{"id":103570,"date":"2026-05-17T23:21:06","date_gmt":"2026-05-17T16:21:06","guid":{"rendered":"https:\/\/tiki.vn\/blog\/thu-thuat-tren-may-tinh-casio-fx-570es-plus\/"},"modified":"2026-05-17T23:21:06","modified_gmt":"2026-05-17T16:21:06","slug":"thu-thuat-tren-may-tinh-casio-fx-570es-plus","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/thu-thuat-tren-may-tinh-casio-fx-570es-plus\/","title":{"rendered":"C\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx 570es plus hay gi\u00fap gi\u1ea3i to\u00e1n nhanh"},"content":{"rendered":"<p style=\"text-align: justify;\">Ng\u1ed3i trong ph\u00f2ng thi, t\u1eebng gi\u00e2y tr\u00f4i qua \u0111\u1ec1u qu\u00fd gi\u00e1. M\u1ed9t thao t\u00e1c b\u1ea5m m\u00e1y nhanh h\u01a1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh b\u1ea1n k\u1ecbp ho\u00e0n th\u00e0nh c\u00e2u cu\u1ed1i c\u00f9ng hay kh\u00f4ng. Chi\u1ebfc m\u00e1y t\u00ednh <strong>Casio fx-570ES PLUS<\/strong> quen thu\u1ed9c tr\u00ean tay b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c \u1ea9n ch\u1ee9a nhi\u1ec1u b\u00ed m\u1eadt. B\u00e0i vi\u1ebft n\u00e0y s\u1ebd m\u1edf kh\u00f3a to\u00e0n b\u1ed9 ti\u1ec1m n\u0103ng c\u1ee7a thi\u1ebft b\u1ecb, t\u1eeb nh\u1eefng th\u1ee7 thu\u1eadt gi\u1ea3i to\u00e1n si\u00eau t\u1ed1c gi\u00fap b\u1ea1n b\u1ee9t ph\u00e1 \u0111i\u1ec3m s\u1ed1 \u0111\u1ebfn nh\u1eefng m\u1eb9o gi\u1ea3i tr\u00ed \u0111\u1ed9c \u0111\u00e1o m\u00e0 \u00edt ai bi\u1ebft.<\/p>\n<blockquote>\n<h2 style=\"text-align: justify;\"><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/strong><\/h2>\n<ul>\n<li style=\"text-align: justify;\">N\u1eafm v\u1eefng th\u1ee7 thu\u1eadt Casio fx-570ES PLUS gi\u00fap t\u1ed1i \u01b0u th\u1eddi gian, gi\u1ea3i to\u00e1n nhanh v\u00e0 ch\u00ednh x\u00e1c, t\u1ea1o l\u1ee3i th\u1ebf l\u1edbn trong c\u00e1c k\u1ef3 thi.<\/li>\n<li style=\"text-align: justify;\">T\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng EQN, CALC, INEQ \u0111\u1ec3 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, t\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c, t\u00ecm gi\u1edbi h\u1ea1n v\u00e0 x\u1eed l\u00fd ma tr\u1eadn si\u00eau t\u1ed1c.<\/li>\n<li style=\"text-align: justify;\">Kh\u00e1m ph\u00e1 c\u00e1c m\u1eb9o gi\u1ea3i tr\u00ed \u0111\u1ed9c \u0111\u00e1o nh\u01b0 hi\u1ec7u \u1ee9ng ma tr\u1eadn, s\u1ed1 t\u00e0ng h\u00ecnh hay c\u00e1ch t\u1eaft m\u00e1y kh\u00f4ng d\u00f9ng ph\u00edm OFF sau gi\u1edd h\u1ecdc.<\/li>\n<li style=\"text-align: justify;\">S\u1edf h\u1eefu m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi t\u00ednh to\u00e1n v\u00e0 th\u1ee7 thu\u1eadt \u0111\u1ec1u cho ra k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c.<\/li>\n<\/ul>\n<\/blockquote>\n<h2 id=\"1tisaocnbtinhngththutcasiofx570esplus\" style=\"text-align: justify;\"><strong>1. T\u1ea1i sao c\u1ea7n \u201cb\u1ecf t\u00fai\u201d nh\u1eefng th\u1ee7 thu\u1eadt Casio fx-570ES PLUS?<\/strong><\/h2>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx570esplus-new-tl-p71156902.html\" target=\"_blank\" rel=\"noopener\">Casio fx-570ES PLUS<\/a> t\u1eeb l\u00e2u \u0111\u00e3 tr\u1edf th\u00e0nh ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh kh\u00f4ng th\u1ec3 thi\u1ebfu trong balo c\u1ee7a m\u1ed7i h\u1ecdc sinh, sinh vi\u00ean. Vi\u1ec7c n\u1eafm v\u1eefng c\u00e1c th\u1ee7 thu\u1eadt kh\u00f4ng ch\u1ec9 l\u00e0 m\u1eb9o v\u1eb7t, m\u00e0 l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng quan tr\u1ecdng. K\u1ef9 n\u0103ng n\u00e0y gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft b\u00e0i to\u00e1n nhanh h\u01a1n, ki\u1ec3m tra k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c h\u01a1n v\u00e0 quan tr\u1ecdng nh\u1ea5t l\u00e0 t\u1ed1i \u01b0u h\u00f3a th\u1eddi gian l\u00e0m b\u00e0i trong m\u00f4i tr\u01b0\u1eddng thi c\u1eed \u00e1p l\u1ef1c, t\u1ea1o ra l\u1ee3i th\u1ebf c\u1ea1nh tranh \u0111\u00e1ng k\u1ec3.<\/p>\n<p style=\"text-align: justify;\">Nh\u1eefng m\u1eb9o n\u00e0y c\u00f2n gi\u00fap b\u1ea1n kh\u00e1m ph\u00e1 h\u1ebft ti\u1ec1m n\u0103ng c\u1ee7a m\u00e1y, bi\u1ebfn thi\u1ebft b\u1ecb t\u1eeb m\u1ed9t c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n \u0111\u01a1n thu\u1ea7n th\u00e0nh m\u1ed9t tr\u1ee3 l\u00fd th\u00f4ng minh. T\u1eeb vi\u1ec7c gi\u1ea3i nhanh c\u00e1c d\u1ea1ng to\u00e1n ph\u1ee9c t\u1ea1p trong ch\u01b0\u01a1ng tr\u00ecnh ph\u1ed5 th\u00f4ng \u0111\u1ebfn nh\u1eefng tr\u00f2 gi\u1ea3i tr\u00ed th\u00fa v\u1ecb sau gi\u1edd h\u1ecdc, vi\u1ec7c l\u00e0m ch\u1ee7 <strong>Casio fx-570ES PLUS<\/strong> ch\u1eafc ch\u1eafn s\u1ebd mang l\u1ea1i nh\u1eefng tr\u1ea3i nghi\u1ec7m h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3 v\u00e0 m\u1edbi m\u1ebb h\u01a1n.<\/p>\n<figure id=\"attachment_174121\" aria-describedby=\"caption-attachment-174121\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174121\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-1.jpg\" alt=\"Nguy\u00ean nh\u00e2n c\u1ea7n b\u1ecf t\u00fai nh\u1eefng th\u1ee7 thu\u1eadt Casio fx-570ES PLUS\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174121\" class=\"wp-caption-text\">Nguy\u00ean nh\u00e2n c\u1ea7n n\u1eafm nh\u1eefng th\u1ee7 thu\u1eadt Casio fx-570ES PLUS<\/figcaption><\/figure>\n<h2 id=\"2ccththutcasiofx570esplushuchchohctpvthic\" style=\"text-align: justify;\"><strong>2. C\u00e1c th\u1ee7 thu\u1eadt Casio fx-570ES PLUS h\u1eefu \u00edch cho h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed<\/strong><\/h2>\n<h3 id=\"21ththutgiiphngtrnhvhphngtrnhsiutc\" style=\"text-align: justify;\"><strong>2.1. Th\u1ee7 thu\u1eadt gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh si\u00eau t\u1ed1c<\/strong><\/h3>\n<p style=\"text-align: justify;\">Ch\u1ebf \u0111\u1ed9 <strong>EQN<\/strong> (vi\u1ebft t\u1eaft c\u1ee7a Equation, ch\u1ebf \u0111\u1ed9 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh) ch\u00ednh l\u00e0 v\u0169 kh\u00ed b\u00ed m\u1eadt gi\u00fap b\u1ea1n x\u1eed l\u00fd nhanh g\u1ecdn c\u00e1c b\u00e0i to\u00e1n v\u1ec1 ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc hai, b\u1eadc ba, v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh hai ho\u1eb7c ba \u1ea9n. Thay v\u00ec loay hoay gi\u1ea3i tay v\u1eeba m\u1ea5t th\u1eddi gian v\u1eeba d\u1ec5 sai s\u00f3t, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1eadp \u0111\u00fang h\u1ec7 s\u1ed1 v\u00e0 nh\u1eadn k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c trong v\u00e0i gi\u00e2y ng\u1eafn ng\u1ee7i.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>MODE<\/strong> v\u00e0 ch\u1ecdn <strong>5: EQN<\/strong>.<\/li>\n<li>L\u1ef1a ch\u1ecdn d\u1ea1ng ph\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh c\u1ea7n gi\u1ea3i:\n<ul>\n<li><strong>1: anX + bnY = cn<\/strong>: H\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh 2 \u1ea9n.<\/li>\n<li><strong>2: anX + bnY + cnZ = dn<\/strong>: H\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh 3 \u1ea9n.<\/li>\n<li><strong>3: aX\u00b2 + bX + c = 0<\/strong>: Ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc 2.<\/li>\n<li><strong>4: aX\u00b3 + bX\u00b2 + cX + d = 0<\/strong>: Ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc 3.<\/li>\n<\/ul>\n<\/li>\n<li>Nh\u1eadp l\u1ea7n l\u01b0\u1ee3t c\u00e1c h\u1ec7 s\u1ed1 a, b, c, d t\u01b0\u01a1ng \u1ee9ng. Sau m\u1ed7i l\u1ea7n nh\u1eadp, b\u1ea1n nh\u1ea5n ph\u00edm <strong>=<\/strong>.<\/li>\n<li>Sau khi nh\u1eadp \u0111\u1ee7 h\u1ec7 s\u1ed1, nh\u1ea5n <strong>=<\/strong> m\u1ed9t l\u1ea7n n\u1eefa \u0111\u1ec3 <a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx570esplus-new-tl-p71156902.html\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh<\/a> hi\u1ec3n th\u1ecb c\u00e1c nghi\u1ec7m X, Y, Z.<\/li>\n<\/ol>\n<figure id=\"attachment_174123\" aria-describedby=\"caption-attachment-174123\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174123\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-2.jpg\" alt=\"Th\u1ee7 thu\u1eadt gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh si\u00eau t\u1ed1c\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174123\" class=\"wp-caption-text\">Th\u1ee7 thu\u1eadt gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh<\/figcaption><\/figure>\n<h3 id=\"22tmgitrcabiuthcnhanhchngviphmcalc\" style=\"text-align: justify;\"><strong>2.2. T\u00ecm gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c nhanh ch\u00f3ng v\u1edbi ph\u00edm CALC<\/strong><\/h3>\n<p style=\"text-align: justify;\">Khi c\u1ea7n t\u00ednh gi\u00e1 tr\u1ecb m\u1ed9t bi\u1ec3u th\u1ee9c ph\u1ee9c t\u1ea1p v\u1edbi nhi\u1ec1u b\u1ed9 s\u1ed1 kh\u00e1c nhau, ph\u00edm <strong>CALC<\/strong> l\u00e0 c\u1ee9u c\u00e1nh tuy\u1ec7t v\u1eddi. T\u00ednh n\u0103ng n\u00e0y cho ph\u00e9p b\u1ea1n nh\u1eadp bi\u1ec3u th\u1ee9c m\u1ed9t l\u1ea7n duy nh\u1ea5t, sau \u0111\u00f3 d\u00f9ng <strong>CALC<\/strong> \u0111\u1ec3 thay c\u00e1c gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ebfn (X, Y, A, B,\u2026) v\u00e0o m\u00e0 kh\u00f4ng c\u1ea7n t\u1ed1n c\u00f4ng nh\u1eadp l\u1ea1i t\u1eeb \u0111\u1ea7u. \u0110\u00e2y l\u00e0 t\u00ednh n\u0103ng c\u1ef1c k\u1ef3 h\u1eefu d\u1ee5ng khi ki\u1ec3m tra \u0111\u00e1p \u00e1n tr\u1eafc nghi\u1ec7m.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1eadp to\u00e0n b\u1ed9 bi\u1ec3u th\u1ee9c c\u1ea7n t\u00ednh v\u00e0o m\u00e1y. V\u00ed d\u1ee5: <code>2X\u00b2 + X - 2<\/code>.<\/li>\n<li>Nh\u1ea5n ph\u00edm <strong>CALC<\/strong>.<\/li>\n<li>M\u00e1y s\u1ebd h\u1ecfi gi\u00e1 tr\u1ecb cho t\u1eebng bi\u1ebfn. V\u00ed d\u1ee5: <code>X?<\/code>. B\u1ea1n nh\u1eadp gi\u00e1 tr\u1ecb cho X (v\u00ed d\u1ee5: 5) r\u1ed3i nh\u1ea5n <strong>=<\/strong>.<\/li>\n<li>K\u1ebft qu\u1ea3 c\u1ee7a bi\u1ec3u th\u1ee9c s\u1ebd ngay l\u1eadp t\u1ee9c hi\u1ec7n ra. \u0110\u1ec3 t\u00ednh v\u1edbi m\u1ed9t b\u1ed9 gi\u00e1 tr\u1ecb kh\u00e1c, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n <strong>CALC<\/strong> l\u1ea7n n\u1eefa v\u00e0 l\u1eb7p l\u1ea1i qu\u00e1 tr\u00ecnh.<\/li>\n<\/ol>\n<figure id=\"attachment_174124\" aria-describedby=\"caption-attachment-174124\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174124\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-3.jpg\" alt=\"T\u00ecm gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c nhanh ch\u00f3ng v\u1edbi ph\u00edm CALC\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174124\" class=\"wp-caption-text\">T\u00ecm gi\u00e1 tr\u1ecb c\u1ee7a bi\u1ec3u th\u1ee9c v\u1edbi ph\u00edm CALC<\/figcaption><\/figure>\n<h3 id=\"23giibtphngtrnhchnhxcvichineq\" style=\"text-align: justify;\"><strong>2.3. Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c v\u1edbi ch\u1ebf \u0111\u1ed9 INEQ<\/strong><\/h3>\n<p style=\"text-align: justify;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, <strong>Casio fx-570ES PLUS<\/strong> c\u0169ng h\u1ed7 tr\u1ee3 gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc hai v\u00e0 b\u1eadc ba trong ch\u1ebf \u0111\u1ed9 <strong>INEQ<\/strong> (vi\u1ebft t\u1eaft c\u1ee7a Inequality, ngh\u0129a l\u00e0 b\u1ea5t \u0111\u1eb3ng th\u1ee9c). T\u00ednh n\u0103ng n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi t\u00ecm t\u1eadp x\u00e1c \u0111\u1ecbnh c\u1ee7a h\u00e0m s\u1ed1, x\u00e9t d\u1ea5u c\u1ee7a bi\u1ec3u th\u1ee9c, ho\u1eb7c gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn mi\u1ec1n gi\u00e1 tr\u1ecb trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 10 v\u00e0 12.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>MODE<\/strong> -&gt; nh\u1ea5n ph\u00edm m\u0169i t\u00ean xu\u1ed1ng <strong>(\u25bc)<\/strong> -&gt; ch\u1ecdn <strong>1: INEQ<\/strong>.<\/li>\n<li>Ch\u1ecdn d\u1ea1ng b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh b\u1ea1n mu\u1ed1n gi\u1ea3i (b\u1eadc 2 ho\u1eb7c b\u1eadc 3).<\/li>\n<li>Ch\u1ecdn lo\u1ea1i d\u1ea5u c\u1ee7a b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh (&gt;, &lt;, \u2265, \u2264).<\/li>\n<li>Nh\u1eadp c\u00e1c h\u1ec7 s\u1ed1 a, b, c (v\u00e0 d n\u1ebfu l\u00e0 b\u1eadc 3) t\u01b0\u01a1ng \u1ee9ng, nh\u1ea5n <strong>=<\/strong> sau m\u1ed7i l\u1ea7n nh\u1eadp.<\/li>\n<li>M\u00e1y s\u1ebd tr\u1ea3 v\u1ec1 t\u1eadp nghi\u1ec7m c\u1ee7a b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh d\u01b0\u1edbi d\u1ea1ng kho\u1ea3ng ho\u1eb7c \u0111o\u1ea1n r\u1ea5t tr\u1ef1c quan.<\/li>\n<\/ol>\n<figure id=\"attachment_174126\" aria-describedby=\"caption-attachment-174126\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174126\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-4.jpg\" alt=\"Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh ch\u00ednh x\u00e1c v\u1edbi ch\u1ebf \u0111\u1ed9 INEQ\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174126\" class=\"wp-caption-text\">Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh v\u1edbi ch\u1ebf \u0111\u1ed9 INEQ<\/figcaption><\/figure>\n<h3 id=\"24tmgiihnlimitcahmscucnhmathi\" style=\"text-align: justify;\"><strong>2.4. T\u00ecm gi\u1edbi h\u1ea1n (LIMIT) c\u1ee7a h\u00e0m s\u1ed1 \u2013 \u201cC\u1ee9u c\u00e1nh\u201d m\u00f9a thi<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 m\u1ed9t th\u1ee7 thu\u1eadt c\u1ef1c k\u1ef3 gi\u00e1 tr\u1ecb cho h\u1ecdc sinh l\u1edbp 11 v\u00e0 12, gi\u00fap ki\u1ec3m tra nhanh k\u1ebft qu\u1ea3 b\u00e0i to\u00e1n gi\u1edbi h\u1ea1n. B\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ph\u00edm <strong>CALC<\/strong>, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm gi\u1edbi h\u1ea1n c\u1ee7a h\u00e0m s\u1ed1 khi x ti\u1ebfn t\u1edbi m\u1ed9t gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 (k\u1ec3 c\u1ea3 v\u00f4 c\u00f9ng) m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian gi\u1ea3i t\u1ef1 lu\u1eadn.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1eadp h\u00e0m s\u1ed1 c\u1ea7n t\u00ednh gi\u1edbi h\u1ea1n v\u00e0o m\u00e1y.<\/li>\n<li>Nh\u1ea5n ph\u00edm <strong>CALC<\/strong>.<\/li>\n<li>M\u00e1y s\u1ebd h\u1ecfi gi\u00e1 tr\u1ecb c\u1ee7a X. B\u1ea1n s\u1ebd nh\u1eadp gi\u00e1 tr\u1ecb m\u00e0 X ti\u1ebfn t\u1edbi, nh\u01b0ng c\u00f3 m\u1ed9t ch\u00fat sai kh\u00e1c nh\u1ecf \u0111\u1ec3 m\u00f4 ph\u1ecfng kh\u00e1i ni\u1ec7m &#8220;ti\u1ebfn \u0111\u1ebfn&#8221;:\n<ul>\n<li><strong>Khi X \u2192 a+<\/strong>: Nh\u1eadp <code>a + 0.000000001<\/code>.<\/li>\n<li><strong>Khi X \u2192 a-<\/strong>: Nh\u1eadp <code>a - 0.000000001<\/code>.<\/li>\n<li><strong>Khi X \u2192 +\u221e<\/strong>: Nh\u1eadp m\u1ed9t s\u1ed1 r\u1ea5t l\u1edbn, v\u00ed d\u1ee5 <code>999999999<\/code>.<\/li>\n<li><strong>Khi X \u2192 -\u221e<\/strong>: Nh\u1eadp m\u1ed9t s\u1ed1 r\u1ea5t nh\u1ecf (\u00e2m), v\u00ed d\u1ee5 <code>-999999999<\/code>.<\/li>\n<\/ul>\n<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>, k\u1ebft qu\u1ea3 hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh ch\u00ednh l\u00e0 gi\u00e1 tr\u1ecb gi\u1edbi h\u1ea1n c\u1ee7a h\u00e0m s\u1ed1.<\/li>\n<\/ol>\n<figure id=\"attachment_174125\" aria-describedby=\"caption-attachment-174125\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174125\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-5.jpg\" alt=\"T\u00ecm gi\u1edbi h\u1ea1n (LIMIT) c\u1ee7a h\u00e0m s\u1ed1 \u2013 C\u1ee9u c\u00e1nh m\u00f9a thi\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174125\" class=\"wp-caption-text\">T\u00ecm gi\u1edbi h\u1ea1n (LIMIT) c\u1ee7a h\u00e0m s\u1ed1<\/figcaption><\/figure>\n<h3 id=\"25tnhtonchuynsuvisphccomplexmode\" style=\"text-align: justify;\"><strong>2.5. T\u00ednh to\u00e1n chuy\u00ean s\u00e2u v\u1edbi s\u1ed1 ph\u1ee9c (Complex Mode)<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi sinh vi\u00ean c\u00e1c ng\u00e0nh k\u1ef9 thu\u1eadt, v\u1eadt l\u00fd ho\u1eb7c h\u1ecdc sinh trong c\u00e1c l\u1edbp chuy\u00ean to\u00e1n, ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n s\u1ed1 ph\u1ee9c (<strong>CMPLX<\/strong>) l\u00e0 kh\u00f4ng th\u1ec3 thi\u1ebfu. M\u00e1y cho ph\u00e9p th\u1ef1c hi\u1ec7n \u0111\u1ea7y \u0111\u1ee7 c\u00e1c ph\u00e9p c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia, t\u00ecm m\u00f4-\u0111un, v\u00e0 argument c\u1ee7a s\u1ed1 ph\u1ee9c m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng, gi\u00fap vi\u1ec7c gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n m\u1ea1ch \u0111i\u1ec7n xoay chi\u1ec1u hay l\u01b0\u1ee3ng gi\u00e1c tr\u1edf n\u00ean \u0111\u01a1n gi\u1ea3n h\u01a1n.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>MODE<\/strong> -&gt; ch\u1ecdn <strong>1: CMPLX<\/strong> \u0111\u1ec3 v\u00e0o m\u00f4i tr\u01b0\u1eddng t\u00ednh to\u00e1n s\u1ed1 ph\u1ee9c.<\/li>\n<li>\u0110\u01a1n v\u1ecb \u1ea3o &#8220;i&#8221; \u0111\u01b0\u1ee3c g\u00e1n cho ph\u00edm <strong>ENG<\/strong>.<\/li>\n<li>Th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh nh\u01b0 v\u1edbi s\u1ed1 th\u1ef1c.<\/li>\n<li>\u0110\u1ec3 truy c\u1eadp c\u00e1c ch\u1ee9c n\u0103ng n\u00e2ng cao nh\u01b0 t\u00ecm argument, nh\u1ea5n <strong>SHIFT<\/strong> + <strong>2 (CMPLX)<\/strong> v\u00e0 ch\u1ecdn c\u00e1c t\u00f9y ch\u1ecdn t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<\/ol>\n<figure id=\"attachment_174127\" aria-describedby=\"caption-attachment-174127\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174127\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-6.jpg\" alt=\"T\u00ednh to\u00e1n chuy\u00ean s\u00e2u v\u1edbi s\u1ed1 ph\u1ee9c (Complex Mode)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174127\" class=\"wp-caption-text\">T\u00ednh to\u00e1n chuy\u00ean s\u00e2u v\u1edbi s\u1ed1 ph\u1ee9c (Complex Mode)<\/figcaption><\/figure>\n<h3 id=\"26thaotcchuynnghipvimatrnvvector\" style=\"text-align: justify;\"><strong>2.6. Thao t\u00e1c chuy\u00ean nghi\u1ec7p v\u1edbi ma tr\u1eadn v\u00e0 vector<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Casio fx-570ES PLUS<\/strong> cung c\u1ea5p c\u00e1c ch\u1ebf \u0111\u1ed9 chuy\u00ean d\u1ee5ng \u0111\u1ec3 l\u00e0m vi\u1ec7c v\u1edbi ma tr\u1eadn (<strong>Matrix<\/strong>) v\u00e0 vector. B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp, l\u01b0u tr\u1eef t\u1ed1i \u0111a 3 ma tr\u1eadn v\u00e0 3 vector, sau \u0111\u00f3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n ma tr\u1eadn, t\u00ecm \u0111\u1ecbnh th\u1ee9c, ma tr\u1eadn ngh\u1ecbch \u0111\u1ea3o, hay t\u00ednh t\u00edch v\u00f4 h\u01b0\u1edbng, t\u00edch c\u00f3 h\u01b0\u1edbng c\u1ee7a vector m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n (v\u1edbi Ma tr\u1eadn):<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>MODE<\/strong> -&gt; <strong>6: MATRIX<\/strong>.<\/li>\n<li>Ch\u1ecdn m\u1ed9t ma tr\u1eadn \u0111\u1ec3 \u0111\u1ecbnh ngh\u0129a (v\u00ed d\u1ee5: <strong>1: MatA<\/strong>). Ch\u1ecdn k\u00edch th\u01b0\u1edbc ma tr\u1eadn (v\u00ed d\u1ee5: 3&#215;3).<\/li>\n<li>Nh\u1eadp c\u00e1c ph\u1ea7n t\u1eed cho ma tr\u1eadn, nh\u1ea5n <strong>=<\/strong> sau m\u1ed7i l\u1ea7n nh\u1eadp.<\/li>\n<li>Nh\u1ea5n <strong>AC<\/strong> \u0111\u1ec3 l\u01b0u l\u1ea1i. L\u1eb7p l\u1ea1i c\u00e1c b\u01b0\u1edbc tr\u00ean \u0111\u1ec3 t\u1ea1o th\u00eam ma tr\u1eadn MatB, MatC n\u1ebfu c\u1ea7n.<\/li>\n<li>\u0110\u1ec3 th\u1ef1c hi\u1ec7n ph\u00e9p to\u00e1n, g\u1ecdi c\u00e1c ma tr\u1eadn \u0111\u00e3 l\u01b0u ra b\u1eb1ng c\u00e1ch nh\u1ea5n <strong>SHIFT<\/strong> + <strong>4 (MATRIX)<\/strong>. V\u00ed d\u1ee5: <code>MatA + MatB<\/code>.<\/li>\n<\/ol>\n<figure id=\"attachment_174128\" aria-describedby=\"caption-attachment-174128\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174128\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-7.jpg\" alt=\"Thao t\u00e1c chuy\u00ean nghi\u1ec7p v\u1edbi ma tr\u1eadn v\u00e0 vector\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174128\" class=\"wp-caption-text\">Thao t\u00e1c chuy\u00ean nghi\u1ec7p v\u1edbi ma tr\u1eadn v\u00e0 vector<\/figcaption><\/figure>\n<h2 id=\"3khmphnhngththutgiitrcotrncasiofx570esplus\" style=\"text-align: justify;\"><strong>3. Kh\u00e1m ph\u00e1 nh\u1eefng th\u1ee7 thu\u1eadt gi\u1ea3i tr\u00ed \u0111\u1ed9c \u0111\u00e1o tr\u00ean Casio fx-570ES PLUS<\/strong><\/h2>\n<p style=\"text-align: justify;\">Ngo\u00e0i nh\u1eefng t\u00ednh n\u0103ng h\u1ecdc thu\u1eadt, chi\u1ebfc m\u00e1y t\u00ednh n\u00e0y c\u00f2n \u1ea9n ch\u1ee9a nhi\u1ec1u \u0111i\u1ec1u th\u00fa v\u1ecb. C\u00e1c th\u1ee7 thu\u1eadt sau \u0111\u00e2y ho\u00e0n to\u00e0n v\u00f4 h\u1ea1i, ch\u1ec9 mang t\u00ednh ch\u1ea5t gi\u1ea3i tr\u00ed v\u00e0 kh\u00e1m ph\u00e1 sau nh\u1eefng gi\u1edd h\u1ecdc c\u0103ng th\u1eb3ng, gi\u00fap b\u1ea1n th\u1ec3 hi\u1ec7n s\u1ef1 am hi\u1ec3u v\u1ec1 chi\u1ebfc m\u00e1y c\u1ee7a m\u00ecnh.<\/p>\n<h3 id=\"31tohiungstnghnhbn\" style=\"text-align: justify;\"><strong>3.1. T\u1ea1o hi\u1ec7u \u1ee9ng \u201cs\u1ed1 t\u00e0ng h\u00ecnh\u201d b\u00ed \u1ea9n<\/strong><\/h3>\n<p style=\"text-align: justify;\">Th\u1ee7 thu\u1eadt n\u00e0y cho ph\u00e9p b\u1ea1n nh\u1eadp m\u1ed9t d\u00e3y s\u1ed1 m\u00e0 kh\u00f4ng hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, nh\u01b0ng khi nh\u1ea5n ph\u00edm &#8220;=&#8221;, d\u00e3y s\u1ed1 \u0111\u00f3 s\u1ebd b\u1ea5t ng\u1edd xu\u1ea5t hi\u1ec7n. \u0110\u00e2y l\u00e0 m\u1ed9t tr\u00f2 vui \u0111\u1ec3 g\u00e2y b\u1ea5t ng\u1edd cho b\u1ea1n b\u00e8 ho\u1eb7c \u0111\u01a1n gi\u1ea3n l\u00e0 \u0111\u1ec3 kh\u00e1m ph\u00e1 gi\u1edbi h\u1ea1n ph\u1ea7n m\u1ec1m c\u1ee7a m\u00e1y.<\/p>\n<h4 id=\"311bc1chunbvthitlpnn\" style=\"text-align: justify;\"><strong>3.1.1. B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb v\u00e0 thi\u1ebft l\u1eadp n\u1ec1n<\/strong><\/h4>\n<ol style=\"text-align: justify;\">\n<li>Reset m\u00e1y: Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>9 (CLR)<\/strong> -&gt; <strong>3 (All)<\/strong> -&gt; <strong>=<\/strong> (Yes) -&gt; <strong>AC<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>+ (Pol)<\/strong> -&gt; <strong>1<\/strong> -&gt; <strong>SHIFT<\/strong> -&gt; <strong>) (,)<\/strong> -&gt; <strong>0<\/strong> -&gt; <strong>)<\/strong>. M\u00e0n h\u00ecnh hi\u1ec7n <code>Pol(1,0)<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>. M\u00e0n h\u00ecnh s\u1ebd hi\u1ec7n <code>r=1, \u03c6=0<\/code>.<\/li>\n<li>Nh\u1ea5n ph\u00edm ph\u00e2n s\u1ed1 <strong>[a b\/c]<\/strong> li\u00ean t\u1ee5c cho \u0111\u1ebfn khi m\u00e0n h\u00ecnh kh\u00f4ng cho nh\u1ea5n n\u1eefa.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>. M\u00e1y b\u00e1o <code>Math ERROR<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>AC<\/strong>, sau \u0111\u00f3 nh\u1ea5n m\u0169i t\u00ean <strong>tr\u00e1i (\u25c4)<\/strong> m\u1ed9t l\u1ea7n v\u00e0 x\u00f3a k\u00fd t\u1ef1 cu\u1ed1i b\u1eb1ng ph\u00edm <strong>DEL<\/strong>.<\/li>\n<li>Nh\u1eadp <code>1^<\/code> (1 m\u0169). Nh\u1ea5n <strong>=<\/strong>. M\u00e1y b\u00e1o <code>Syntax ERROR<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>AC<\/strong>, sau \u0111\u00f3 nh\u1ea5n m\u0169i t\u00ean <strong>l\u00ean (\u25b2)<\/strong>. D\u00f9ng <strong>DEL<\/strong> x\u00f3a h\u1ebft bi\u1ec3u th\u1ee9c c\u0169.<\/li>\n<li>Nh\u1eadp ph\u00e2n s\u1ed1 <code>1\/1<\/code>. Nh\u1ea5n <strong>=<\/strong>. M\u00e1y b\u00e1o <code>Math ERROR<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>AC<\/strong>, m\u0169i t\u00ean <strong>l\u00ean (\u25b2)<\/strong>, m\u0169i t\u00ean <strong>tr\u00e1i (\u25c4)<\/strong> 3 l\u1ea7n, <strong>DEL<\/strong> 1 l\u1ea7n.<\/li>\n<li>Nh\u1ea5n ph\u00edm ph\u00e2n s\u1ed1 <strong>[a b\/c]<\/strong>, t\u1eed s\u1ed1 nh\u1eadp <strong>1<\/strong>, m\u1eabu s\u1ed1 nh\u1eadp <strong>1<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>. M\u00e1y b\u00e1o <code>Syntax ERROR<\/code>. Nh\u1ea5n <strong>AC<\/strong>. B\u1ea1n \u0111\u00e3 ho\u00e0n th\u00e0nh b\u01b0\u1edbc n\u1ec1n t\u1ea3ng.<\/li>\n<\/ol>\n<h4 id=\"312bc2kchhothiung\" style=\"text-align: justify;\"><strong>3.1.2. B\u01b0\u1edbc 2: K\u00edch ho\u1ea1t hi\u1ec7u \u1ee9ng<\/strong><\/h4>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>(<\/strong> sau \u0111\u00f3 nh\u1ea5n <strong>\u221a<\/strong> (c\u0103n b\u1eadc hai). L\u1eb7p l\u1ea1i c\u1eb7p thao t\u00e1c n\u00e0y ch\u00ednh x\u00e1c 11 l\u1ea7n.<\/li>\n<li>Nh\u1ea5n ph\u00edm <strong>DEL<\/strong> \u0111\u00fang 40 l\u1ea7n (h\u00e3y ki\u00ean nh\u1eabn \u0111\u1ebfm, k\u1ec3 c\u1ea3 khi con tr\u1ecf \u0111\u00e3 v\u1ec1 \u0111\u1ea7u d\u00f2ng).<\/li>\n<li>B\u00e2y gi\u1edd, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp m\u1ed9t d\u00e3y s\u1ed1 b\u1ea5t k\u1ef3. M\u00e0n h\u00ecnh s\u1ebd ho\u00e0n to\u00e0n tr\u1ed1ng tr\u01a1n.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>, d\u00e3y s\u1ed1 b\u1ea1n v\u1eeba nh\u1eadp s\u1ebd hi\u1ec7n ra m\u1ed9t c\u00e1ch k\u1ef3 di\u1ec7u.<\/li>\n<\/ol>\n<h3 id=\"32cchttmyclkhngdngphmoff\" style=\"text-align: justify;\"><strong>3.2. C\u00e1ch t\u1eaft m\u00e1y \u201c\u0111\u1ed9c l\u1ea1\u201d kh\u00f4ng d\u00f9ng ph\u00edm OFF<\/strong><\/h3>\n<p style=\"text-align: justify;\">T\u01b0\u01a1ng t\u1ef1 nh\u01b0 th\u1ee7 thu\u1eadt tr\u00ean, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n m\u1ed9t chu\u1ed7i thao t\u00e1c \u0111\u1ec3 t\u1eaft m\u00e1y m\u00e0 kh\u00f4ng c\u1ea7n d\u00f9ng \u0111\u1ebfn t\u1ed5 h\u1ee3p ph\u00edm <strong>SHIFT + AC (OFF)<\/strong>. \u0110\u00e2y l\u00e0 m\u1ed9t m\u1eb9o nh\u1ecf th\u00fa v\u1ecb \u0111\u1ec3 th\u1ec3 hi\u1ec7n s\u1ef1 kh\u00e1c bi\u1ec7t.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Th\u1ef1c hi\u1ec7n to\u00e0n b\u1ed9 <strong>B\u01b0\u1edbc 1: Chu\u1ea9n b\u1ecb v\u00e0 thi\u1ebft l\u1eadp n\u1ec1n<\/strong> nh\u01b0 \u1edf th\u1ee7 thu\u1eadt &#8220;s\u1ed1 t\u00e0ng h\u00ecnh&#8221;.<\/li>\n<li>Nh\u1ea5n <strong>(<\/strong> sau \u0111\u00f3 nh\u1ea5n <strong>\u221a<\/strong> (c\u0103n b\u1eadc hai). L\u1eb7p l\u1ea1i c\u1eb7p thao t\u00e1c n\u00e0y 11 l\u1ea7n.<\/li>\n<li>Gi\u1eef ph\u00edm m\u0169i t\u00ean <strong>tr\u00e1i (\u25c4)<\/strong> cho \u0111\u1ebfn khi con tr\u1ecf v\u1ec1 \u0111\u1ea7u d\u00f2ng v\u00e0 d\u1eebng l\u1ea1i.<\/li>\n<li>Nh\u1ea5n ph\u00edm ph\u00e2n s\u1ed1 <strong>[a b\/c]<\/strong> ch\u00ednh x\u00e1c 9 l\u1ea7n.<\/li>\n<li>M\u00e0n h\u00ecnh s\u1ebd t\u1eaft ho\u00e0n to\u00e0n. \u0110\u1ec3 m\u1edf l\u1ea1i, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n ph\u00edm <strong>ON<\/strong> nh\u01b0 b\u00ecnh th\u01b0\u1eddng.<\/li>\n<\/ol>\n<h3 id=\"33hiungmatrnmatrixhuynthoi\" style=\"text-align: justify;\"><strong>3.3. Hi\u1ec7u \u1ee9ng ma tr\u1eadn (Matrix) huy\u1ec1n tho\u1ea1i<\/strong><\/h3>\n<p style=\"text-align: justify;\">Hi\u1ec7u \u1ee9ng ma tr\u1eadn r\u01a1i l\u00e0 m\u1ed9t trong nh\u1eefng tr\u00f2 gi\u1ea3i tr\u00ed kinh \u0111i\u1ec3n v\u00e0 n\u1ed5i ti\u1ebfng nh\u1ea5t trong gi\u1edbi h\u1ecdc sinh, t\u1ea1o ra m\u1ed9t m\u00e0n h\u00ecnh ch\u1ea1y c\u00e1c k\u00fd t\u1ef1 ng\u1eabu nhi\u00ean tr\u00f4ng r\u1ea5t \u1ea5n t\u01b0\u1ee3ng. L\u01b0u \u00fd, th\u1ee7 thu\u1eadt n\u00e0y kh\u00e1 ph\u1ee9c t\u1ea1p v\u00e0 \u0111\u00f2i h\u1ecfi s\u1ef1 ch\u00ednh x\u00e1c trong t\u1eebng thao t\u00e1c.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>V\u00e0o ch\u1ebf \u0111\u1ed9 th\u1ed1ng k\u00ea: Nh\u1ea5n <strong>MODE<\/strong> -&gt; <strong>2 (STAT)<\/strong> -&gt; <strong>1 (1-VAR)<\/strong>.<\/li>\n<li>L\u00e0m \u0111\u1ea7y b\u1ed9 nh\u1edb: Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>1 (STAT)<\/strong> -&gt; <strong>3 (Sum)<\/strong>. Nh\u1ea5n <strong>M+<\/strong> li\u00ean t\u1ee5c kho\u1ea3ng 40 l\u1ea7n cho \u0111\u1ebfn khi m\u00e0n h\u00ecnh b\u00e1o <code>Data Full<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>M+<\/strong> th\u00eam m\u1ed9t l\u1ea7n n\u1eefa. M\u00e0n h\u00ecnh b\u00e1o <code>EditOFF ESC<\/code>. Nh\u1ea5n <strong>=<\/strong> -&gt; <strong>=<\/strong>.<\/li>\n<li>Nh\u1ea5n m\u0169i t\u00ean <strong>l\u00ean (\u25b2)<\/strong>.<\/li>\n<li>Nh\u1eadp m\u1ed9t d\u00e3y s\u1ed1 <code>303030...<\/code> cho \u0111\u1ebfn khi \u0111\u1ea7y m\u00e0n h\u00ecnh.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>. M\u00e1y b\u00e1o <code>Data Full<\/code>. Nh\u1ea5n <strong>=<\/strong> l\u1ea7n n\u1eefa. M\u00e0n h\u00ecnh b\u00e1o <code>EditOFF ESC<\/code>.<\/li>\n<li>Nh\u1ea5n <strong>0<\/strong>, sau \u0111\u00f3 nh\u1ea5n <strong>1<\/strong>. M\u00e0n h\u00ecnh s\u1ebd hi\u1ec7n <code>Stack ERROR<\/code>.<\/li>\n<li>Nh\u1ea5n m\u0169i t\u00ean <strong>tr\u00e1i (\u25c4)<\/strong> cho \u0111\u1ebfn khi con tr\u1ecf n\u1eb1m ngay sau s\u1ed1 <code>3<\/code> cu\u1ed1i c\u00f9ng c\u1ee7a d\u00e3y s\u1ed1.<\/li>\n<li>Chuy\u1ec3n sang ch\u1ebf \u0111\u1ed9 ch\u00e8n: Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>DEL (INS)<\/strong>.<\/li>\n<li>Nh\u1ea5n <strong>DEL<\/strong> li\u00ean t\u1ee5c cho \u0111\u1ebfn khi con tr\u1ecf v\u1ec1 \u0111\u1ea7u d\u00f2ng, sau \u0111\u00f3 nh\u1ea5n <strong>DEL<\/strong> th\u00eam 2 l\u1ea7n n\u1eefa.<\/li>\n<li>Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>DEL (INS)<\/strong> \u0111\u1ec3 tho\u00e1t ch\u1ebf \u0111\u1ed9 ch\u00e8n.<\/li>\n<li>Nh\u1eadp <code>99<\/code>. Sau \u0111\u00f3, l\u1eb7p l\u1ea1i chu\u1ed7i thao t\u00e1c: <strong>SHIFT<\/strong> -&gt; <strong>x\u00b2 (nPr)<\/strong> -&gt; <strong>.<\/strong> -&gt; <strong>x\u00b2 (nCr)<\/strong>. L\u1eb7p l\u1ea1i chu\u1ed7i n\u00e0y cho \u0111\u1ebfn khi \u0111\u1ea7y m\u00e0n h\u00ecnh.<\/li>\n<li>Nh\u1ea5n <strong>=<\/strong>, v\u00e0 t\u1eadn h\u01b0\u1edfng hi\u1ec7u \u1ee9ng ma tr\u1eadn huy\u1ec1n tho\u1ea1i.<\/li>\n<\/ol>\n<figure id=\"attachment_174131\" aria-describedby=\"caption-attachment-174131\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174131\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-11.jpg\" alt=\"Hi\u1ec7u \u1ee9ng ma tr\u1eadn (Matrix) huy\u1ec1n tho\u1ea1i\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174131\" class=\"wp-caption-text\">Hi\u1ec7u \u1ee9ng ma tr\u1eadn (Matrix) tr\u00ean m\u00e1y t\u00ednh Casio 570ES<\/figcaption><\/figure>\n<h2 id=\"4movtvcithuchtrncasiofx570esplus\" style=\"text-align: justify;\"><strong>4. M\u1eb9o v\u1eb7t v\u00e0 c\u00e0i \u0111\u1eb7t h\u1eefu \u00edch tr\u00ean Casio fx-570ES PLUS<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 nh\u1eefng c\u00e0i \u0111\u1eb7t nh\u1ecf nh\u01b0ng c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 tr\u1ea3i nghi\u1ec7m s\u1eed d\u1ee5ng m\u00e1y t\u00ednh h\u00e0ng ng\u00e0y c\u1ee7a b\u1ea1n, gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng theo \u0111\u00fang \u00fd mu\u1ed1n v\u00e0 d\u1ec5 nh\u00ecn h\u01a1n.<\/p>\n<h3 id=\"41iuchnhsngmnhnhcontrast\" style=\"text-align: justify;\"><strong>4.1. \u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh (Contrast)<\/strong><\/h3>\n<p style=\"text-align: justify;\">N\u1ebfu b\u1ea1n c\u1ea3m th\u1ea5y m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb qu\u00e1 t\u1ed1i ho\u1eb7c qu\u00e1 s\u00e1ng g\u00e2y kh\u00f3 \u0111\u1ecdc, vi\u1ec7c \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n s\u1ebd gi\u00fap k\u00fd t\u1ef1 hi\u1ec3n th\u1ecb r\u00f5 n\u00e9t h\u01a1n. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch khi b\u1ea1n h\u1ecdc trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng kh\u00e1c nhau, t\u1eeb l\u1edbp h\u1ecdc s\u00e1ng \u0111\u00e8n \u0111\u1ebfn g\u00f3c h\u1ecdc t\u1eadp thi\u1ebfu s\u00e1ng.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>MODE (SETUP)<\/strong>.<\/li>\n<li>Nh\u1ea5n m\u0169i t\u00ean xu\u1ed1ng <strong>(\u25bc)<\/strong>.<\/li>\n<li>Ch\u1ecdn <strong>6: \u25c4CONT\u25ba<\/strong>.<\/li>\n<li>S\u1eed d\u1ee5ng ph\u00edm m\u0169i t\u00ean <strong>tr\u00e1i (\u25c4)<\/strong> \u0111\u1ec3 l\u00e0m m\u00e0n h\u00ecnh t\u1ed1i v\u00e0 \u0111\u1eadm h\u01a1n (t\u0103ng \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n).<\/li>\n<li>S\u1eed d\u1ee5ng ph\u00edm m\u0169i t\u00ean <strong>ph\u1ea3i (\u25ba)<\/strong> \u0111\u1ec3 l\u00e0m m\u00e0n h\u00ecnh s\u00e1ng v\u00e0 nh\u1ea1t h\u01a1n (gi\u1ea3m \u0111\u1ed9 t\u01b0\u01a1ng ph\u1ea3n).<\/li>\n<li>Sau khi \u0111\u00e3 c\u00f3 \u0111\u1ed9 s\u00e1ng v\u1eeba \u00fd, nh\u1ea5n <strong>AC<\/strong> \u0111\u1ec3 l\u01b0u c\u00e0i \u0111\u1eb7t v\u00e0 tho\u00e1t.<\/li>\n<\/ol>\n<figure id=\"attachment_174132\" aria-describedby=\"caption-attachment-174132\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174132\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-8.jpg\" alt=\"\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh (Contrast)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174132\" class=\"wp-caption-text\">\u0110i\u1ec1u ch\u1ec9nh \u0111\u1ed9 s\u00e1ng m\u00e0n h\u00ecnh<\/figcaption><\/figure>\n<h3 id=\"42cchresetmyvcitgcanton\" style=\"text-align: justify;\"><strong>4.2. C\u00e1ch Reset m\u00e1y v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c an to\u00e0n<\/strong><\/h3>\n<p style=\"text-align: justify;\">Khi m\u00e1y t\u00ednh g\u1eb7p l\u1ed7i ph\u1ea7n m\u1ec1m, hi\u1ec3n th\u1ecb k\u00fd t\u1ef1 l\u1ea1, ho\u1eb7c cho ra k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n sai m\u1ed9t c\u00e1ch kh\u00f3 hi\u1ec3u, vi\u1ec7c reset m\u00e1y v\u1ec1 tr\u1ea1ng th\u00e1i xu\u1ea5t x\u01b0\u1edfng l\u00e0 gi\u1ea3i ph\u00e1p hi\u1ec7u qu\u1ea3 v\u00e0 nhanh ch\u00f3ng nh\u1ea5t. Thao t\u00e1c n\u00e0y s\u1ebd x\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u t\u1ea1m th\u1eddi v\u00e0 c\u00e1c c\u00e0i \u0111\u1eb7t b\u1ea1n \u0111\u00e3 thay \u0111\u1ed5i.<\/p>\n<p style=\"text-align: justify;\"><strong>C\u00e1ch th\u1ef1c hi\u1ec7n:<\/strong><\/p>\n<ol style=\"text-align: justify;\">\n<li>Nh\u1ea5n <strong>SHIFT<\/strong> -&gt; <strong>9 (CLR)<\/strong>.<\/li>\n<li>M\u00e1y s\u1ebd hi\u1ec3n th\u1ecb 3 l\u1ef1a ch\u1ecdn \u0111\u1ec3 x\u00f3a:\n<ul>\n<li><strong>1: Setup<\/strong>: Ch\u1ec9 x\u00f3a c\u00e1c c\u00e0i \u0111\u1eb7t trong SETUP.<\/li>\n<li><strong>2: Memory<\/strong>: X\u00f3a b\u1ed9 nh\u1edb Ans, bi\u1ebfn nh\u1edb (A, B, C, D, X, Y, M).<\/li>\n<li><strong>3: All<\/strong>: X\u00f3a to\u00e0n b\u1ed9 c\u00e0i \u0111\u1eb7t v\u00e0 b\u1ed9 nh\u1edb, \u0111\u01b0a m\u00e1y v\u1ec1 tr\u1ea1ng th\u00e1i nh\u01b0 l\u00fac m\u1edbi mua.<\/li>\n<\/ul>\n<\/li>\n<li>\u0110\u1ec3 kh\u1eafc ph\u1ee5c l\u1ed7i, b\u1ea1n n\u00ean ch\u1ecdn <strong>3 (All)<\/strong>. M\u00e1y s\u1ebd h\u1ecfi x\u00e1c nh\u1eadn <code>Reset All?<\/code>.<\/li>\n<li>Nh\u1ea5n ph\u00edm <strong>=<\/strong> (Yes) \u0111\u1ec3 \u0111\u1ed3ng \u00fd. Nh\u1ea5n <strong>AC<\/strong> \u0111\u1ec3 h\u1ee7y b\u1ecf.<\/li>\n<li>Sau khi reset th\u00e0nh c\u00f4ng, nh\u1ea5n <strong>AC<\/strong> \u0111\u1ec3 b\u1eaft \u0111\u1ea7u s\u1eed d\u1ee5ng m\u00e1y v\u1edbi c\u00e0i \u0111\u1eb7t m\u1eb7c \u0111\u1ecbnh.<\/li>\n<\/ol>\n<figure id=\"attachment_174133\" aria-describedby=\"caption-attachment-174133\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174133\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-9.jpg\" alt=\"C\u00e1ch Reset m\u00e1y v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c an to\u00e0n\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174133\" class=\"wp-caption-text\">C\u00e1ch Reset m\u00e1y Casio FX-570ES v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c an to\u00e0n<\/figcaption><\/figure>\n<h3 id=\"43sdngbnhclpmmmr\" style=\"text-align: justify;\"><strong>4.3. S\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ed9c l\u1eadp (M+, M-, MR)<\/strong><\/h3>\n<p style=\"text-align: justify;\">B\u1ed9 nh\u1edb M l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd nh\u01b0ng th\u01b0\u1eddng b\u1ecb b\u1ecf qua, gi\u00fap l\u01b0u tr\u1eef k\u1ebft qu\u1ea3 t\u1ea1m th\u1eddi trong c\u00e1c b\u00e0i to\u00e1n c\u00f3 nhi\u1ec1u b\u01b0\u1edbc t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p, gi\u00fap b\u1ea1n kh\u00f4ng c\u1ea7n ph\u1ea3i ghi l\u1ea1i c\u00e1c con s\u1ed1 trung gian ra gi\u1ea5y nh\u00e1p, gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i.<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>M+<\/strong>: C\u1ed9ng gi\u00e1 tr\u1ecb \u0111ang hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh v\u00e0o b\u1ed9 nh\u1edb M.<\/li>\n<li><strong>M-<\/strong>: Tr\u1eeb gi\u00e1 tr\u1ecb \u0111ang hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh kh\u1ecfi b\u1ed9 nh\u1edb M.<\/li>\n<li><strong>MR (Memory Recall)<\/strong>: G\u1ecdi gi\u00e1 tr\u1ecb \u0111ang \u0111\u01b0\u1ee3c l\u01b0u trong b\u1ed9 nh\u1edb M ra m\u00e0n h\u00ecnh \u0111\u1ec3 s\u1eed d\u1ee5ng.<\/li>\n<li><strong>SHIFT + RCL (STO) + M<\/strong>: L\u01b0u gi\u00e1 tr\u1ecb tr\u00ean m\u00e0n h\u00ecnh v\u00e0o b\u1ed9 nh\u1edb M (thao t\u00e1c n\u00e0y s\u1ebd ghi \u0111\u00e8 l\u00ean gi\u00e1 tr\u1ecb c\u0169).<\/li>\n<li><strong>0 + SHIFT + RCL (STO) + M<\/strong>: X\u00f3a b\u1ed9 nh\u1edb M b\u1eb1ng c\u00e1ch g\u00e1n gi\u00e1 tr\u1ecb 0 cho ch\u1eef.<\/li>\n<\/ul>\n<figure id=\"attachment_174134\" aria-describedby=\"caption-attachment-174134\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174134\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/thu-thuat-tren-may-tinh-casio-fx-570es-plus-10.jpg\" alt=\"S\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ed9c l\u1eadp (M+, M-, MR)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174134\" class=\"wp-caption-text\">S\u1eed d\u1ee5ng b\u1ed9 nh\u1edb \u0111\u1ed9c l\u1eadp (M+, M-, MR) tr\u00ean m\u00e1y<\/figcaption><\/figure>\n<h2 id=\"6muamytnhcasiochnhhngyntmtitiki\" style=\"text-align: justify;\"><strong>5. Mua m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng, y\u00ean t\u00e2m t\u1ea1i Tiki<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 m\u1ecdi th\u1ee7 thu\u1eadt ho\u1ea1t \u0111\u1ed9ng tr\u01a1n tru v\u00e0 k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n lu\u00f4n ch\u00ednh x\u00e1c, vi\u1ec7c s\u1edf h\u1eefu m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh <strong>Casio fx-570ES PLUS<\/strong> ch\u00ednh h\u00e3ng l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft. M\u1ed9t chi\u1ebfc m\u00e1y gi\u1ea3 kh\u00f4ng ch\u1ec9 cho k\u1ebft qu\u1ea3 sai l\u1ec7ch m\u00e0 c\u00f2n c\u00f3 th\u1ec3 b\u1ecb h\u1ecfng h\u00f3c b\u1ea5t ch\u1ee3t, g\u00e2y \u1ea3nh h\u01b0\u1edfng nghi\u00eam tr\u1ecdng \u0111\u1ebfn qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed.<\/p>\n<p style=\"text-align: justify;\">Tiki l\u00e0 \u0111\u1ecba ch\u1ec9 h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 mua <a href=\"https:\/\/tiki.vn\/may-tinh-bo-tui\/c1925?brand=26150\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh Casio<\/a> tr\u1ef1c tuy\u1ebfn, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 s\u1edf h\u1eefu nh\u1eefng cu\u1ed1n s\u00e1ch ch\u1ea5t l\u01b0\u1ee3ng cao v\u1edbi gi\u00e1 t\u1ed1t nh\u1ea5t. Ch\u00fang t\u00f4i t\u1ef1 h\u00e0o mang \u0111\u1ebfn tr\u1ea3i nghi\u1ec7m mua s\u1eafm an t\u00e2m tuy\u1ec7t \u0111\u1ed1i v\u1edbi cam k\u1ebft:<\/p>\n<ul>\n<li style=\"text-align: justify;\">100% H\u00e0ng ch\u00ednh h\u00e3ng<\/li>\n<li style=\"text-align: justify;\">Tiki x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c 100% s\u1ea3n ph\u1ea9m.<\/li>\n<li style=\"text-align: justify;\">\u0110\u01b0\u1ee3c m\u1edf h\u1ed9p ki\u1ec3m tra khi nh\u1eadn h\u00e0ng.<\/li>\n<li style=\"text-align: justify;\">Cam k\u1ebft ho\u00e0n ti\u1ec1n 200% cho h\u00e0ng gi\u1ea3.<\/li>\n<li style=\"text-align: justify;\">\u0110\u1ed5i tr\u1ea3 d\u1ec5 d\u00e0ng &amp; ho\u00e0n to\u00e0n mi\u1ec5n ph\u00ed.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Tham kh\u1ea3o th\u00eam nh\u1eefng quy\u1ec3n s\u00e1ch hay t\u1ea1i nh\u00e0 s\u00e1ch <a href=\"https:\/\/tiki.vn\/nha-sach-tiki\/c8322\" target=\"_blank\" rel=\"noopener\">Tiki<\/a> nh\u00e9!<\/p>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay M\u00e1y T\u00ednh Casio v\u1edbi m\u1ee9c gi\u00e1 t\u1ed1t t\u1ea1i Tiki:<\/div>\n            <div class=\"embla\">\n                <div class=\"embla__viewport\">\n                    <div class=\"embla__container\">            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-p3014291.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/88\/06\/8f\/79165cb73b33931e9716152dab932640.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/c2\/bc\/6d\/ff18cc8968e2bbb43f7ac58efbfafdff.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X\">M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X<\/h4>\n                    <div class=\"product-info-price\">\n                        794.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">950.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-16%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/ts\/tka\/a8\/31\/b6\/802e2c99dcce64c67aa2648edb15dd25.png\" alt=\"\" \/>\n                <span>Giao si\u00eau t\u1ed1c 2h<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-sac-mau-moi-p106375683.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/c3\/1f\/30\/1eacc63bedee6c88befdfd380894ecba.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi\">M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi<\/h4>\n                    <div class=\"product-info-price\">\n                        789.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-deli-d991es-duoc-phep-mang-vao-phong-thi-p15972401.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/03\/30\/22\/431bce8d0f9503d72952cc00a51b4599.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)\">M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)<\/h4>\n                    <div class=\"product-info-price\">\n                        440.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-deli-e1710a-p59470906.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/d8\/74\/f6\/ca48139e999b52244d20ca23288cf48e.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A\">M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A<\/h4>\n                    <div class=\"product-info-price\">\n                        200.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx799vn-p263450978.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/02\/03\/0d\/3273bb9c0ab4e7558133330a20ab19b7.png\" alt=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi\">M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi<\/h4>\n                    <div class=\"product-info-price\">\n                        692.500 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 20\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-sl1000sc-we-p63675945.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/d3\/0b\/01\/88accbe9450815e933f7122b2a52049d.jpg\" alt=\"M\u00e1y T\u00ednh Casio SL1000SC-WE\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio SL1000SC-WE\">M\u00e1y T\u00ednh Casio SL1000SC-WE<\/h4>\n                    <div class=\"product-info-price\">\n                        382.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-ms-10f-p100285956.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3e\/1d\/6a\/ff097b352d71a30d4402684163280992.jpg\" alt=\"M\u00e1y T\u00ednh Casio MS - 10F\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio MS - 10F\">M\u00e1y T\u00ednh Casio MS - 10F<\/h4>\n                    <div class=\"product-info-price\">\n                        342.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/to-den-voi-khoa-hoc-may-tinh-su-dung-may-tinh-an-toan-p146226406.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/e9\/65\/1a\/1564dcb32819cd88760b907e8b92ec16.jpg\" alt=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n\">T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n<\/h4>\n                    <div class=\"product-info-price\">\n                        39.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">49.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-20%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-hl122tv-p23028879.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3c\/a0\/0d\/4cfdfe3bdf23d41492054a550af17ab0.jpg\" alt=\"M\u00e1y t\u00ednh CASIO HL122TV\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh CASIO HL122TV\">M\u00e1y t\u00ednh CASIO HL122TV<\/h4>\n                    <div class=\"product-info-price\">\n                        370.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-fx-799vn-mau-trang-den-hong-bac-ha-xanh-duong-p279360265.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/cc\/ce\/d0\/c1a388f1bbff9807f591b4b44b43e952.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio Fx 799VN - M\u00e0u Tr\u1eafng, \u0110en, H\u1ed3ng, B\u1ea1c H\u00e0, Xanh D\u01b0\u01a1ng\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio Fx 799VN - M\u00e0u Tr\u1eafng, \u0110en, H\u1ed3ng, B\u1ea1c H\u00e0, Xanh D\u01b0\u01a1ng\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio Fx 799VN - M\u00e0u Tr\u1eafng, \u0110en, H\u1ed3ng, B\u1ea1c H\u00e0, Xanh D\u01b0\u01a1ng<\/h4>\n                    <div class=\"product-info-price\">\n                        619.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-10%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx680vn-plus-mau-xanh-p271100543.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3e\/35\/c8\/6834416f0439bfc446aa15bac61bf131.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh\">M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh<\/h4>\n                    <div class=\"product-info-price\">\n                        628.600 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">635.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-1%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-sl-1000tw-pk-p126305994.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/e3\/1f\/2d\/276b7825370e97643676147969f21c39.jpg\" alt=\"M\u00e1y T\u00ednh Casio SL 1000TW\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio SL 1000TW\">M\u00e1y T\u00ednh Casio SL 1000TW<\/h4>\n                    <div class=\"product-info-price\">\n                        338.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">353.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-4%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx509vn-co-hon-240-tinh-nang-p275710525.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/f4\/a8\/91\/164a0cc7493753dce287aa6bbfd1f286.png\" alt=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi\">M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi<\/h4>\n                    <div class=\"product-info-price\">\n                        122.600 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">154.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-20%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 20\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-den-mau-2-p275770209.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/74\/a7\/47\/e2b79913002ce26665b072ca0a1036db.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2<\/h4>\n                    <div class=\"product-info-price\">\n                        667.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                    \n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-trang-2-p276962801.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/91\/be\/90\/5991c50f2e82e9e20b807ffef7f01670.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2<\/h4>\n                    <div class=\"product-info-price\">\n                        681.100 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-1%<\/span>\n            <\/div>\n                    \n                    \n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx509vn-mau-tim-p275971039.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/fd\/cb\/d0\/7670faaa7edc4f77b7b197701a6cf615.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm<\/h4>\n                    <div class=\"product-info-price\">\n                        127.700 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">129.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-1%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-van-phong-casio-d-120f-kem-qua-chat-p278628009.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/23\/03\/ff\/3953c17e2a015bf33720f4056723ccc6.jpg\" alt=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t\">M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t<\/h4>\n                    <div class=\"product-info-price\">\n                        527.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/to-den-voi-khoa-hoc-may-tinh-su-dung-may-tinh-an-toan-ban-quyen-p276592875.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/dd\/41\/ec\/dc97537a738f9ebb105d987e9ecee61b.jpg\" alt=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n\">T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n<\/h4>\n                    <div class=\"product-info-price\">\n                        39.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">49.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-20%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 6, 22\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-xanh-bac-ha-p275770231.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/da\/9f\/e7\/a6eb6bbe904f7b994b7d9f7ba33fd6c9.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0<\/h4>\n                    <div class=\"product-info-price\">\n                        681.100 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-1%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-xanh-duong-p275770229.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/0c\/c3\/a9\/a5ba9be9fe56894d93cd2f28ffd66ce4.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng<\/h4>\n                    <div class=\"product-info-price\">\n                        681.100 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-1%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/so-tay-khoa-hoc-may-tinh-va-ma-hoa-p214753111.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/69\/21\/93\/b0ef11f6e32d1d3b7ec471be03bed28f.jpg\" alt=\"S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a\">S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a<\/h4>\n                    <div class=\"product-info-price\">\n                        435.600 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">495.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-12%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-d-120f-p36711175.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/2f\/5c\/2e\/9d42a93a23b3ee55175338a996b6a6de.jpg\" alt=\"M\u00e1y T\u00ednh CASIO D-120F\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh CASIO D-120F\">M\u00e1y T\u00ednh CASIO D-120F<\/h4>\n                    <div class=\"product-info-price\">\n                        539.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">556.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-van-phong-casio-ms-20f-kem-qua-chat-p279288304.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/f3\/29\/14\/359b2f609b2780eefb0eac3c5357dd58.jpg\" alt=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 20F - K\u00e8m Qu\u00e0 Ch\u1ea5t\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 20F - K\u00e8m Qu\u00e0 Ch\u1ea5t\">M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 20F - K\u00e8m Qu\u00e0 Ch\u1ea5t<\/h4>\n                    <div class=\"product-info-price\">\n                        370.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">412.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-10%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 21\/05<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-lc403tv-p278489393.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/07\/19\/69\/05ad0275e2781cb033bdf64489b0f6a0.jpg\" alt=\"M\u00e1y T\u00ednh CASIO LC403TV\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/c2\/bc\/6d\/ff18cc8968e2bbb43f7ac58efbfafdff.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh CASIO LC403TV\">M\u00e1y T\u00ednh CASIO LC403TV<\/h4>\n                    <div class=\"product-info-price\">\n                        133.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">180.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-26%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/ts\/tka\/a8\/31\/b6\/802e2c99dcce64c67aa2648edb15dd25.png\" alt=\"\" \/>\n                <span>Giao si\u00eau t\u1ed1c 2h<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a><\/div>\n                <\/div>\n                        <button class=\"embla__control embla__prev\"><iconify-icon icon=\"tabler:chevron-left\"><\/iconify-icon><\/button>\n        <button class=\"embla__control embla__next\"><iconify-icon icon=\"tabler:chevron-right\"><\/iconify-icon><\/button>\n            <\/div>\n        <\/div>\n<h2 id=\"5cuhithnggpvththutcasiofx570esplus\" style=\"text-align: justify;\"><strong>6. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p v\u1ec1 th\u1ee7 thu\u1eadt Casio fx-570ES PLUS<\/strong><\/h2>\n<h3 id=\"51lmsaobitmycasiofx570espluscamnhlhngtht\" style=\"text-align: justify;\"><strong>61. L\u00e0m sao \u0111\u1ec3 bi\u1ebft m\u00e1y Casio fx-570ES PLUS c\u1ee7a m\u00ecnh l\u00e0 h\u00e0ng th\u1eadt?<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 ch\u1eafc ch\u1eafn, b\u1ea1n n\u00ean ki\u1ec3m tra tem ch\u1ed1ng gi\u1ea3 c\u1ee7a nh\u00e0 ph\u00e2n ph\u1ed1i ch\u00ednh h\u00e3ng Bitex. Ngo\u00e0i ra, c\u00e1ch t\u1ed1t nh\u1ea5t l\u00e0 mua h\u00e0ng t\u1ea1i c\u00e1c \u0111\u01a1n v\u1ecb uy t\u00edn nh\u01b0 Tiki, n\u01a1i cam k\u1ebft 100% s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, gi\u00fap b\u1ea1n ho\u00e0n to\u00e0n y\u00ean t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ngu\u1ed3n g\u1ed1c s\u1ea3n ph\u1ea9m.<\/p>\n<h3 id=\"52ccththutgiitrclmhngmykhng\" style=\"text-align: justify;\"><strong>6.2. C\u00e1c th\u1ee7 thu\u1eadt gi\u1ea3i tr\u00ed c\u00f3 l\u00e0m h\u1ecfng m\u00e1y kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">Ho\u00e0n to\u00e0n kh\u00f4ng. C\u00e1c th\u1ee7 thu\u1eadt nh\u01b0 hi\u1ec7u \u1ee9ng ma tr\u1eadn hay s\u1ed1 t\u00e0ng h\u00ecnh ch\u1ec9 khai th\u00e1c nh\u1eefng l\u1ed7i nh\u1ecf trong ph\u1ea7n m\u1ec1m c\u1ee7a m\u00e1y v\u00e0 kh\u00f4ng g\u00e2y b\u1ea5t k\u1ef3 h\u01b0 h\u1ecfng n\u00e0o cho ph\u1ea7n c\u1ee9ng. N\u1ebfu m\u00e1y b\u1ecb treo ho\u1eb7c ho\u1ea1t \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng, b\u1ea1n ch\u1ec9 c\u1ea7n Reset m\u00e1y l\u00e0 m\u1ecdi th\u1ee9 s\u1ebd tr\u1edf l\u1ea1i b\u00ecnh th\u01b0\u1eddng.<\/p>\n<h3 id=\"53modelcasiofx570esplusccmangvophngthittnghipthptnm2025khng\" style=\"text-align: justify;\"><strong>6.3. Model Casio fx-570ES PLUS c\u00f3 \u0111\u01b0\u1ee3c mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT n\u0103m 2025 kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Casio fx-570ES PLUS<\/strong> l\u00e0 m\u1ed9t model r\u1ea5t b\u1ec1n b\u1ec9 v\u00e0 \u0111\u00e1p \u1ee9ng \u0111\u1ee7 c\u00e1c t\u00ednh n\u0103ng c\u01a1 b\u1ea3n. Tuy nhi\u00ean, theo quy ch\u1ebf thi m\u1edbi nh\u1ea5t c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, c\u00e1c d\u00f2ng m\u00e1y m\u1edbi h\u01a1n nh\u01b0 <strong>Casio fx-580VN X<\/strong> \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi v\u00e0 c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng v\u01b0\u1ee3t tr\u1ed9i h\u01a1n. N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n, vi\u1ec7c n\u00e2ng c\u1ea5p l\u00ean model m\u1edbi s\u1ebd mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf h\u01a1n.<\/p>\n<p><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/cac-thu-thuat-casio-fx-580vnx\/\" target=\"_blank\" rel=\"noopener\">C\u00e1c th\u1ee7 thu\u1eadt m\u00e1y t\u00ednh Casio FX 580VNX si\u00eau hay<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/xoa-chu-m-tren-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">2 c\u00e1ch x\u00f3a ch\u1eef M tr\u00ean m\u00e1y t\u00ednh Casio \u0111\u01a1n gi\u1ea3n, gi\u1eef nguy\u00ean c\u00e0i \u0111\u1eb7t<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/cach-reset-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch reset m\u00e1y t\u00ednh Casio nhanh cho m\u1ecdi d\u00f2ng m\u00e1y<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>\u0110\u1eebng \u0111\u1ec3 m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh k\u00e9m ch\u1ea5t l\u01b0\u1ee3ng c\u1ea3n b\u01b0\u1edbc b\u1ea1n tr\u00ean con \u0111\u01b0\u1eddng chinh ph\u1ee5c tri th\u1ee9c. H\u00e3y truy c\u1eadp Tiki ngay h\u00f4m nay \u0111\u1ec3 trang b\u1ecb cho m\u00ecnh ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u0111\u00e1ng tin c\u1eady cho m\u1ecdi k\u1ef3 thi quan tr\u1ecdng s\u1eafp t\u1edbi.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ng\u1ed3i trong ph\u00f2ng thi, t\u1eebng gi\u00e2y tr\u00f4i qua \u0111\u1ec1u qu\u00fd gi\u00e1. M\u1ed9t thao t\u00e1c b\u1ea5m m\u00e1y nhanh h\u01a1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh b\u1ea1n k\u1ecbp ho\u00e0n th\u00e0nh c\u00e2u cu\u1ed1i c\u00f9ng hay kh\u00f4ng. Chi\u1ebfc m\u00e1y t\u00ednh Casio fx-570ES PLUS quen thu\u1ed9c tr\u00ean tay b\u1ea1n kh\u00f4ng ch\u1ec9 l\u00e0 c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t tr\u1ee3 th\u1ee7 [&hellip;]<\/p>\n","protected":false},"author":26,"featured_media":0,"comment_status":"","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-103570","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-review-sach"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v19.7 (Yoast SEO v20.1) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>C\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx 570es plus hay gi\u00fap gi\u1ea3i to\u00e1n nhanh | TIKI<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tiki.vn\/blog\/thu-thuat-tren-may-tinh-casio-fx-570es-plus\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx 570es plus hay gi\u00fap gi\u1ea3i to\u00e1n nhanh\" \/>\n<meta property=\"og:description\" content=\"Ng\u1ed3i trong ph\u00f2ng thi, t\u1eebng gi\u00e2y tr\u00f4i qua \u0111\u1ec1u qu\u00fd gi\u00e1. M\u1ed9t thao t\u00e1c b\u1ea5m m\u00e1y nhanh h\u01a1n c\u00f3 th\u1ec3 quy\u1ebft \u0111\u1ecbnh b\u1ea1n k\u1ecbp ho\u00e0n th\u00e0nh c\u00e2u cu\u1ed1i c\u00f9ng hay kh\u00f4ng. 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