{"id":103576,"date":"2026-05-17T23:21:18","date_gmt":"2026-05-17T16:21:18","guid":{"rendered":"https:\/\/tiki.vn\/blog\/cac-thu-thuat-casio-fx-580vnx-2\/"},"modified":"2026-05-17T23:21:18","modified_gmt":"2026-05-17T16:21:18","slug":"cac-thu-thuat-casio-fx-580vnx-2","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/cac-thu-thuat-casio-fx-580vnx-2\/","title":{"rendered":"C\u00e1c th\u1ee7 thu\u1eadt m\u00e1y t\u00ednh Casio FX 580VNX gi\u1ea3i to\u00e1n si\u00eau hay"},"content":{"rendered":"<p style=\"text-align: justify;\">M\u00e1y t\u00ednh <strong>Casio fx-580VN X<\/strong> kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n th\u00f4ng th\u01b0\u1eddng, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t &#8220;tr\u1ee3 th\u1ee7&#8221; \u0111\u1eafc l\u1ef1c gi\u00fap h\u1ecdc sinh, sinh vi\u00ean chinh ph\u1ee5c nh\u1eefng b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch khai th\u00e1c h\u1ebft ti\u1ec1m n\u0103ng \u1ea9n sau nh\u1eefng ph\u00edm b\u1ea5m quen thu\u1ed9c, bi\u1ebfn c\u00f4ng c\u1ee5 th\u00e0nh m\u1ed9t l\u1ee3i th\u1ebf th\u1ef1c s\u1ef1.<\/p>\n<p style=\"text-align: justify;\">B\u00e0i vi\u1ebft n\u00e0y s\u1ebd t\u1ed5ng h\u1ee3p nh\u1eefng th\u1ee7 thu\u1eadt tr\u00ean m\u00e1y t\u00ednh <strong>Casio fx-580VN X<\/strong> t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao, gi\u00fap b\u1ea1n bi\u1ebfn chi\u1ebfc m\u00e1y t\u00ednh b\u1ecf t\u00fai th\u00e0nh m\u1ed9t v\u0169 kh\u00ed l\u1ee3i h\u1ea1i trong h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed.<\/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 c\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx-580VN X gi\u00fap gi\u1ea3i to\u00e1n nhanh, ch\u00ednh x\u00e1c h\u01a1n, mang l\u1ea1i l\u1ee3i th\u1ebf l\u1edbn trong c\u00e1c k\u1ef3 thi.<\/li>\n<li style=\"text-align: justify;\">Khai th\u00e1c c\u00e1c t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd nh\u01b0 SOLVE, TABLE, EQN \u0111\u1ec3 gi\u1ea3i quy\u1ebft nhanh g\u1ecdn c\u00e1c b\u00e0i to\u00e1n \u0111\u1ea1i s\u1ed1 v\u00e0 gi\u1ea3i t\u00edch ph\u1ee9c t\u1ea1p.<\/li>\n<li style=\"text-align: justify;\">Ch\u1ebf \u0111\u1ed9 Vector (MENU 5) l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1eafc l\u1ef1c, gi\u00fap t\u00ednh to\u00e1n si\u00eau t\u1ed1c c\u00e1c b\u00e0i to\u00e1n h\u00ecnh h\u1ecdc kh\u00f4ng gian Oxyz m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng.<\/li>\n<li style=\"text-align: justify;\">T\u1eadn d\u1ee5ng c\u00e1c t\u00ednh n\u0103ng \u0111\u1ed9c \u0111\u00e1o nh\u01b0 m\u00e3 QR \u0111\u1ec3 xem \u0111\u1ed3 th\u1ecb v\u00e0 ch\u1ebf \u0111\u1ed9 B\u1ea3ng t\u00ednh (Spreadsheet) gi\u00fap vi\u1ec7c h\u1ecdc tr\u1edf n\u00ean tr\u1ef1c quan, hi\u1ec7u qu\u1ea3.<\/li>\n<li style=\"text-align: justify;\">Casio fx-580VN X \u0111\u01b0\u1ee3c B\u1ed9 Gi\u00e1o d\u1ee5c &amp; \u0110\u00e0o t\u1ea1o cho ph\u00e9p mang v\u00e0o ph\u00f2ng thi, c\u1ea7n reset m\u00e1y tr\u01b0\u1edbc khi thi \u0111\u1ec3 \u0111\u00fang quy ch\u1ebf.<\/li>\n<\/ul>\n<\/blockquote>\n<h2 id=\"1tisaocnnmvngccththuttrncasiofx580vnx\" style=\"text-align: justify;\"><strong>1. T\u1ea1i sao c\u1ea7n n\u1eafm v\u1eefng c\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx-580VNX?<\/strong><\/h2>\n<p style=\"text-align: justify;\">Vi\u1ec7c th\u00e0nh th\u1ea1o c\u00e1c th\u1ee7 thu\u1eadt <a href=\"https:\/\/tiki.vn\/may-tinh-bo-tui\/c1925\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh c\u1ea7m tay<\/a> mang l\u1ea1i nhi\u1ec1u l\u1ee3i \u00edch kh\u00f4ng ng\u1edd, \u0111\u1eb7c bi\u1ec7t trong m\u00f4i tr\u01b0\u1eddng h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed \u0111\u1ea7y \u00e1p l\u1ef1c. Trong m\u1ed9t b\u00e0i thi tr\u1eafc nghi\u1ec7m, m\u1ed7i gi\u00e2y ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c \u0111\u1ec1u v\u00f4 c\u00f9ng qu\u00fd gi\u00e1. Thay v\u00ec loay hoay v\u1edbi c\u00e1c ph\u00e9p bi\u1ebfn \u0111\u1ed5i \u0111\u1ea1i s\u1ed1 d\u00e0i d\u00f2ng, b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm ra \u0111\u00e1p \u00e1n ch\u1ec9 b\u1eb1ng v\u00e0i thao t\u00e1c, d\u00e0nh th\u1eddi gian c\u00f2n l\u1ea1i \u0111\u1ec3 ki\u1ec3m tra l\u1ea1i b\u00e0i v\u00e0 gi\u1ea3i quy\u1ebft c\u00e1c c\u00e2u h\u1ecfi kh\u00f3 h\u01a1n.<\/p>\n<p style=\"text-align: justify;\">H\u01a1n n\u1eefa, vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y t\u00ednh hi\u1ec7u qu\u1ea3 gi\u00fap gi\u1ea3m thi\u1ec3u sai s\u00f3t do t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c b\u00e0i to\u00e1n c\u00f3 s\u1ed1 li\u1ec7u ph\u1ee9c t\u1ea1p ho\u1eb7c c\u00e1c ph\u00e9p bi\u1ebfn \u0111\u1ed5i d\u1ec5 nh\u1ea7m l\u1eabn. N\u1eafm v\u1eefng c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 gi\u1ea3i h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh b\u1ed1n \u1ea9n, t\u00ecm max\/min b\u1eb1ng b\u1ea3ng gi\u00e1 tr\u1ecb (<strong>TABLE<\/strong>) hay t\u00ednh to\u00e1n vector kh\u00f4ng ch\u1ec9 l\u00e0 k\u1ef9 n\u0103ng, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t chi\u1ebfn l\u01b0\u1ee3c th\u00f4ng minh \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a \u0111i\u1ec3m s\u1ed1.<\/p>\n<figure id=\"attachment_173459\" aria-describedby=\"caption-attachment-173459\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173459\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-1.jpg\" alt=\"Nguy\u00ean nh\u00e2n c\u1ea7n n\u1eafm v\u1eefng c\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx-580VNX\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173459\" class=\"wp-caption-text\">Nguy\u00ean nh\u00e2n c\u1ea7n n\u1eafm v\u1eefng th\u1ee7 thu\u1eadt tr\u00ean Casio fx-580VNX<\/figcaption><\/figure>\n<h2 id=\"2tnghpccththutcasiofx580vnxtcbnnnngcao\" style=\"text-align: justify;\"><strong>2. T\u1ed5ng h\u1ee3p c\u00e1c th\u1ee7 thu\u1eadt Casio fx-580VN X t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn n\u00e2ng cao<\/strong><\/h2>\n<h3 id=\"21nhmththutgiitonisvgiitch\" style=\"text-align: justify;\"><strong>2.1. Nh\u00f3m th\u1ee7 thu\u1eadt gi\u1ea3i to\u00e1n \u0111\u1ea1i s\u1ed1 v\u00e0 gi\u1ea3i t\u00edch<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 m\u1ea3ng ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m trong ch\u01b0\u01a1ng tr\u00ecnh ph\u1ed5 th\u00f4ng v\u00e0 \u0111\u1ea1i h\u1ecdc. Chi\u1ebfc <a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-p3014291.html\" target=\"_blank\" rel=\"noopener\">Casio fx-580VN X<\/a> s\u1edf h\u1eefu nhi\u1ec1u t\u00ednh n\u0103ng m\u1ea1nh m\u1ebd \u0111\u1ec3 x\u1eed l\u00fd c\u00e1c d\u1ea1ng b\u00e0i n\u00e0y m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft nhanh ch\u00f3ng c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p.<\/p>\n<h4 id=\"211tmnghimphngtrnhvhphngtrnhvisolveveqn\" style=\"text-align: justify;\"><strong>2.1.1. T\u00ecm nghi\u1ec7m ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh v\u1edbi SOLVE v\u00e0 EQN<\/strong><\/h4>\n<p style=\"text-align: justify;\">T\u00ednh n\u0103ng <strong>SOLVE<\/strong> (ch\u1ee9c n\u0103ng t\u00ecm nghi\u1ec7m g\u1ea7n \u0111\u00fang c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh) l\u00e0 c\u00f4ng c\u1ee5 tuy\u1ec7t v\u1eddi \u0111\u1ec3 t\u00ecm nghi\u1ec7m g\u1ea7n \u0111\u00fang c\u1ee7a m\u1ed9t ph\u01b0\u01a1ng tr\u00ecnh b\u1ea5t k\u1ef3. B\u1ea1n ch\u1ec9 c\u1ea7n nh\u1eadp ph\u01b0\u01a1ng tr\u00ecnh, nh\u1ea5n <code>SHIFT<\/code> + <code>CALC<\/code> (SOLVE), m\u00e1y s\u1ebd y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp m\u1ed9t gi\u00e1 tr\u1ecb ban \u0111\u1ea7u cho X (Solve for X) v\u00e0 nhanh ch\u00f3ng \u0111\u01b0a ra nghi\u1ec7m g\u1ea7n nh\u1ea5t v\u1edbi gi\u00e1 tr\u1ecb \u0111\u00f3. <strong>L\u01b0u \u00fd quan tr\u1ecdng:<\/strong> <strong>SOLVE<\/strong> th\u01b0\u1eddng ch\u1ec9 t\u00ecm ra m\u1ed9t nghi\u1ec7m, \u0111\u1ec3 t\u00ecm c\u00e1c nghi\u1ec7m kh\u00e1c, b\u1ea1n c\u1ea7n thay \u0111\u1ed5i gi\u00e1 tr\u1ecb ban \u0111\u1ea7u.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng tr\u00ecnh \u0111a th\u1ee9c (b\u1eadc 2, 3, 4) v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh (2, 3, 4 \u1ea9n), h\u00e3y s\u1eed d\u1ee5ng ch\u1ebf \u0111\u1ed9 <strong>EQN<\/strong> (ch\u1ebf \u0111\u1ed9 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh) b\u1eb1ng c\u00e1ch v\u00e0o <code>MENU<\/code> -&gt; <code>9<\/code>. T\u1ea1i \u0111\u00e2y, b\u1ea1n ch\u1ecdn lo\u1ea1i ph\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh t\u01b0\u01a1ng \u1ee9ng, nh\u1eadp c\u00e1c h\u1ec7 s\u1ed1 v\u00e0 nh\u1ea5n &#8220;=&#8221; \u0111\u1ec3 nh\u1eadn ngay b\u1ed9 nghi\u1ec7m ch\u00ednh x\u00e1c, k\u1ec3 c\u1ea3 nghi\u1ec7m ph\u1ee9c. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 gi\u1ea3i quy\u1ebft nhanh c\u00e1c c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m li\u00ean quan \u0111\u1ebfn ph\u01b0\u01a1ng tr\u00ecnh.<\/p>\n<figure id=\"attachment_173460\" aria-describedby=\"caption-attachment-173460\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173460\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-2.jpg\" alt=\"T\u00ecm nghi\u1ec7m ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh v\u1edbi SOLVE v\u00e0 EQN\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173460\" class=\"wp-caption-text\">T\u00ecm nghi\u1ec7m h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh<\/figcaption><\/figure>\n<h4 id=\"212tnhnhanhgiihnlimitbngphmcalc\" style=\"text-align: justify;\"><strong>2.1.2. T\u00ednh nhanh gi\u1edbi h\u1ea1n (limit) b\u1eb1ng ph\u00edm CALC<\/strong><\/h4>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 m\u1ed9t th\u1ee7 thu\u1eadt kinh \u0111i\u1ec3n gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n gi\u1edbi h\u1ea1n h\u00e0m s\u1ed1 c\u1ef1c nhanh. Nguy\u00ean t\u1eafc l\u00e0 s\u1eed d\u1ee5ng ph\u00edm <strong>CALC<\/strong> (ch\u1ee9c n\u0103ng g\u00e1n gi\u00e1 tr\u1ecb cho bi\u1ebfn) \u0111\u1ec3 g\u00e1n cho bi\u1ebfn x m\u1ed9t gi\u00e1 tr\u1ecb r\u1ea5t g\u1ea7n v\u1edbi \u0111i\u1ec3m m\u00e0 gi\u1edbi h\u1ea1n ti\u1ebfn t\u1edbi. Thao t\u00e1c n\u00e0y gi\u00fap b\u1ea1n ki\u1ec3m tra \u0111\u00e1p \u00e1n ho\u1eb7c t\u00ecm k\u1ebft qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n bi\u1ebfn \u0111\u1ed5i ph\u1ee9c t\u1ea1p.<\/p>\n<p style=\"text-align: justify;\">V\u00ed d\u1ee5, \u0111\u1ec3 t\u00ecm gi\u1edbi h\u1ea1n khi x \u2192 2 c\u1ee7a (x\u00b2 &#8211; 4)\/(x &#8211; 2), b\u1ea1n nh\u1eadp bi\u1ec3u th\u1ee9c v\u00e0o m\u00e1y, nh\u1ea5n <strong>CALC<\/strong>. Khi m\u00e1y h\u1ecfi <code>X?<\/code>, b\u1ea1n nh\u1eadp m\u1ed9t s\u1ed1 r\u1ea5t g\u1ea7n 2, v\u00ed d\u1ee5 2.000001. K\u1ebft qu\u1ea3 tr\u1ea3 v\u1ec1 s\u1ebd l\u00e0 gi\u00e1 tr\u1ecb c\u1ee7a gi\u1edbi h\u1ea1n. T\u01b0\u01a1ng t\u1ef1, v\u1edbi gi\u1edbi h\u1ea1n ti\u1ebfn t\u1edbi v\u00f4 c\u00f9ng, b\u1ea1n c\u00f3 th\u1ec3 <strong>CALC<\/strong> v\u1edbi X = 10\u2079 (d\u01b0\u01a1ng v\u00f4 c\u00f9ng) ho\u1eb7c X = -10\u2079 (\u00e2m v\u00f4 c\u00f9ng).<\/p>\n<figure id=\"attachment_173461\" aria-describedby=\"caption-attachment-173461\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173461\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-3.jpg\" alt=\"T\u00ednh nhanh gi\u1edbi h\u1ea1n (limit) b\u1eb1ng ph\u00edm CALC\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173461\" class=\"wp-caption-text\">T\u00ednh nhanh gi\u1edbi h\u1ea1n (limit)<\/figcaption><\/figure>\n<h4 id=\"213tmgitrlnnhtnhnhtgtlngtnnvichtable\" style=\"text-align: justify;\"><strong>2.1.3. T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, nh\u1ecf nh\u1ea5t (GTLN, GTNN) v\u1edbi ch\u1ebf \u0111\u1ed9 TABLE<\/strong><\/h4>\n<p style=\"text-align: justify;\">Ch\u1ebf \u0111\u1ed9 B\u1ea3ng gi\u00e1 tr\u1ecb <strong>TABLE<\/strong> (<code>MENU<\/code> -&gt; <code>8<\/code>) l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1, \u0111\u1eb7c bi\u1ec7t l\u00e0 t\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t (GTLN) v\u00e0 nh\u1ecf nh\u1ea5t (GTNN) tr\u00ean m\u1ed9t \u0111o\u1ea1n cho tr\u01b0\u1edbc. B\u1ea1n ch\u1ec9 c\u1ea7n nh\u1eadp h\u00e0m f(x), sau \u0111\u00f3 thi\u1ebft l\u1eadp kho\u1ea3ng b\u1eaft \u0111\u1ea7u (Start), k\u1ebft th\u00fac (End) v\u00e0 b\u01b0\u1edbc nh\u1ea3y (Step).<\/p>\n<p style=\"text-align: justify;\">M\u00e1y s\u1ebd hi\u1ec3n th\u1ecb m\u1ed9t b\u1ea3ng g\u1ed3m hai c\u1ed9t X v\u00e0 f(X). D\u1ef1a v\u00e0o c\u1ed9t f(X), b\u1ea1n c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c \u0111\u00e2u l\u00e0 gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t v\u00e0 nh\u1ecf nh\u1ea5t c\u1ee7a h\u00e0m s\u1ed1 tr\u00ean \u0111o\u1ea1n \u0111\u00f3. M\u1eb9o nh\u1ecf l\u00e0 h\u00e3y ch\u1ecdn Step h\u1ee3p l\u00fd, th\u01b0\u1eddng l\u00e0 (End &#8211; Start)\/29 \u0111\u1ec3 c\u00f3 b\u1ea3ng gi\u00e1 tr\u1ecb \u0111\u1ee7 chi ti\u1ebft, bao qu\u00e1t \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec3m c\u1ef1c tr\u1ecb v\u00e0 gi\u00e1 tr\u1ecb t\u1ea1i hai \u0111\u1ea7u m\u00fat.<\/p>\n<figure id=\"attachment_173462\" aria-describedby=\"caption-attachment-173462\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173462\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-4.jpg\" alt=\"T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, nh\u1ecf nh\u1ea5t (GTLN, GTNN) v\u1edbi ch\u1ebf \u0111\u1ed9 TABLE\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173462\" class=\"wp-caption-text\">T\u00ecm gi\u00e1 tr\u1ecb l\u1edbn nh\u1ea5t, nh\u1ecf nh\u1ea5t v\u1edbi ch\u1ebf \u0111\u1ed9 TABLE<\/figcaption><\/figure>\n<h4 id=\"214giibtphngtrnhineqchnhxc\" style=\"text-align: justify;\"><strong>2.1.4. Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh (INEQ) ch\u00ednh x\u00e1c<\/strong><\/h4>\n<p style=\"text-align: justify;\"><strong>Casio fx-580VN X<\/strong> \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p s\u1eb5n ch\u1ee9c n\u0103ng gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc 2, 3, 4 (<code>MENU<\/code> -&gt; <code>A<\/code>). T\u01b0\u01a1ng t\u1ef1 nh\u01b0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea1n ch\u1ec9 c\u1ea7n ch\u1ecdn d\u1ea1ng b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh (&gt;, &lt;, \u2265, \u2264), nh\u1eadp c\u00e1c h\u1ec7 s\u1ed1 a, b, c, d,\u2026 v\u00e0 nh\u1ea5n &#8220;=&#8221;, m\u00e1y s\u1ebd tr\u1ea3 v\u1ec1 t\u1eadp nghi\u1ec7m d\u01b0\u1edbi d\u1ea1ng kho\u1ea3ng, \u0111o\u1ea1n r\u1ea5t tr\u1ef1c quan. T\u00ednh n\u0103ng n\u00e0y gi\u00fap ti\u1ebft ki\u1ec7m r\u1ea5t nhi\u1ec1u th\u1eddi gian so v\u1edbi vi\u1ec7c l\u1eadp b\u1ea3ng x\u00e9t d\u1ea5u th\u1ee7 c\u00f4ng.<\/p>\n<figure id=\"attachment_173463\" aria-describedby=\"caption-attachment-173463\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173463\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-5.jpg\" alt=\"Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh (INEQ) ch\u00ednh x\u00e1c\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173463\" class=\"wp-caption-text\">Gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh (INEQ)<\/figcaption><\/figure>\n<h3 id=\"22nhmththuthnhhcvlnggic\" style=\"text-align: justify;\"><strong>2.2. Nh\u00f3m th\u1ee7 thu\u1eadt h\u00ecnh h\u1ecdc v\u00e0 l\u01b0\u1ee3ng gi\u00e1c<\/strong><\/h3>\n<p style=\"text-align: justify;\">Kh\u00f4ng ch\u1ec9 m\u1ea1nh v\u1ec1 \u0111\u1ea1i s\u1ed1, <strong>Casio fx-580VN X<\/strong> c\u00f2n l\u00e0 tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c cho c\u00e1c b\u00e0i to\u00e1n h\u00ecnh h\u1ecdc kh\u00f4ng gian v\u00e0 l\u01b0\u1ee3ng gi\u00e1c. Vi\u1ec7c th\u00e0nh th\u1ea1o c\u00e1c t\u00ednh n\u0103ng n\u00e0y s\u1ebd gi\u00fap b\u1ea1n x\u1eed l\u00fd c\u00e1c b\u00e0i to\u00e1n t\u1ecda \u0111\u1ed9 m\u1ed9t c\u00e1ch nh\u1eb9 nh\u00e0ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n.<\/p>\n<h4 id=\"221tnhtonvectorsiutctrongkhnggianoxyz\" style=\"text-align: justify;\"><strong>2.2.1. T\u00ednh to\u00e1n vector si\u00eau t\u1ed1c trong kh\u00f4ng gian Oxyz<\/strong><\/h4>\n<p style=\"text-align: justify;\">Ch\u1ebf \u0111\u1ed9 Vector (<code>MENU<\/code> -&gt; <code>5<\/code>) cho ph\u00e9p b\u1ea1n th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n vector ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch d\u1ec5 d\u00e0ng. B\u1ea1n c\u00f3 th\u1ec3 nh\u1eadp v\u00e0 l\u01b0u tr\u1eef t\u1ed1i \u0111a 4 vector 2D ho\u1eb7c 3D (VctA, VctB, VctC, VctD). Sau khi nh\u1eadp, b\u1ea1n c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh nh\u01b0 c\u1ed9ng, tr\u1eeb vector, nh\u00e2n vector v\u1edbi m\u1ed9t s\u1ed1 v\u00f4 h\u01b0\u1edbng.<\/p>\n<p style=\"text-align: justify;\">\u0110\u1eb7c bi\u1ec7t, m\u00e1y h\u1ed7 tr\u1ee3 t\u00ednh t\u00edch v\u00f4 h\u01b0\u1edbng (Dot Product), t\u00edch c\u00f3 h\u01b0\u1edbng v\u00e0 g\u00f3c gi\u1eefa hai vector m\u1ed9t c\u00e1ch tr\u1ef1c ti\u1ebfp th\u00f4ng qua menu <code>OPTN<\/code>. \u0110i\u1ec1u n\u00e0y c\u1ef1c k\u1ef3 h\u1eefu \u00edch khi gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn g\u00f3c, kho\u1ea3ng c\u00e1ch, di\u1ec7n t\u00edch v\u00e0 th\u1ec3 t\u00edch trong h\u00ecnh h\u1ecdc Oxyz, gi\u00fap b\u1ea1n t\u00ecm ra \u0111\u00e1p \u00e1n ch\u00ednh x\u00e1c m\u00e0 kh\u00f4ng c\u1ea7n t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng qu\u00e1 nhi\u1ec1u b\u01b0\u1edbc.<\/p>\n<figure id=\"attachment_173464\" aria-describedby=\"caption-attachment-173464\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173464\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-6.jpg\" alt=\"T\u00ednh to\u00e1n vector si\u00eau t\u1ed1c trong kh\u00f4ng gian Oxyz\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173464\" class=\"wp-caption-text\">T\u00ednh to\u00e1n vector b\u1eb1ng m\u00e1y t\u00ednh Casio<\/figcaption><\/figure>\n<h4 id=\"222chuyninvgcradiangradian\" style=\"text-align: justify;\"><strong>2.2.2. Chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb g\u00f3c (\u0110\u1ed9, Radian, Gradian)<\/strong><\/h4>\n<p style=\"text-align: justify;\">Vi\u1ec7c nh\u1ea7m l\u1eabn \u0111\u01a1n v\u1ecb g\u00f3c l\u00e0 m\u1ed9t sai l\u1ea7m ph\u1ed5 bi\u1ebfn nh\u01b0ng r\u1ea5t nghi\u00eam tr\u1ecdng, c\u00f3 th\u1ec3 khi\u1ebfn b\u1ea1n m\u1ea5t \u0111i\u1ec3m \u0111\u00e1ng ti\u1ebfc. \u0110\u1ec3 thay \u0111\u1ed5i \u0111\u01a1n v\u1ecb, h\u00e3y v\u00e0o <code>SHIFT<\/code> + <code>MENU<\/code> (SETUP) -&gt; <code>2: Angle Unit<\/code>. T\u1ea1i \u0111\u00e2y b\u1ea1n c\u00f3 th\u1ec3 ch\u1ecdn <code>1: Degree<\/code> (\u0110\u1ed9), <code>2: Radian<\/code> ho\u1eb7c <code>3: Gradian<\/code>. Lu\u00f4n ki\u1ec3m tra bi\u1ec3u t\u01b0\u1ee3ng D, R ho\u1eb7c G tr\u00ean g\u00f3c m\u00e0n h\u00ecnh tr\u01b0\u1edbc khi th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh l\u01b0\u1ee3ng gi\u00e1c.<\/p>\n<figure id=\"attachment_173465\" aria-describedby=\"caption-attachment-173465\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173465\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-7.jpg\" alt=\"Chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb g\u00f3c (\u0110\u1ed9, Radian, Gradian)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173465\" class=\"wp-caption-text\">Chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb g\u00f3c<\/figcaption><\/figure>\n<h4 id=\"223luvgiliktquvibinnhstorcl\" style=\"text-align: justify;\"><strong>2.2.3. L\u01b0u v\u00e0 g\u1ecdi l\u1ea1i k\u1ebft qu\u1ea3 v\u1edbi bi\u1ebfn nh\u1edb (STO\/RCL)<\/strong><\/h4>\n<p style=\"text-align: justify;\">\u0110\u1eebng b\u1ecf qua s\u1ee9c m\u1ea1nh c\u1ee7a c\u00e1c bi\u1ebfn nh\u1edb A, B, C, D, E, F, X, Y, M. Khi gi\u1ea3i m\u1ed9t b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p c\u00f3 nhi\u1ec1u b\u01b0\u1edbc, h\u00e3y d\u00f9ng ph\u00edm <strong>STO<\/strong> (Store \u2013 ch\u1ee9c n\u0103ng l\u01b0u gi\u00e1 tr\u1ecb v\u00e0o bi\u1ebfn nh\u1edb) \u0111\u1ec3 l\u01b0u c\u00e1c k\u1ebft qu\u1ea3 trung gian v\u00e0o c\u00e1c bi\u1ebfn n\u00e0y. V\u00ed d\u1ee5, t\u00ednh xong m\u1ed9t gi\u00e1 tr\u1ecb, b\u1ea1n nh\u1ea5n <strong>STO<\/strong> r\u1ed3i nh\u1ea5n ph\u00edm t\u01b0\u01a1ng \u1ee9ng v\u1edbi bi\u1ebfn (v\u00ed d\u1ee5 ph\u00edm <code>(-)<\/code> c\u00f3 ch\u1eef A m\u00e0u \u0111\u1ecf).<\/p>\n<p style=\"text-align: justify;\">\u0110\u1ec3 g\u1ecdi l\u1ea1i gi\u00e1 tr\u1ecb \u0111\u00e3 l\u01b0u, ch\u1ec9 c\u1ea7n nh\u1ea5n <strong>ALPHA<\/strong> v\u00e0 ph\u00edm bi\u1ebfn \u0111\u00f3. Thao t\u00e1c n\u00e0y gi\u00fap b\u1ea1n tr\u00e1nh ph\u1ea3i nh\u1eadp l\u1ea1i nh\u1eefng con s\u1ed1 d\u00e0i, gi\u1ea3m thi\u1ec3u sai s\u00f3t v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 l\u00e0m b\u00e0i \u0111\u00e1ng k\u1ec3 v\u00e0 \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c b\u00e0i to\u00e1n nhi\u1ec1u b\u01b0\u1edbc t\u00ednh to\u00e1n li\u00ean quan \u0111\u1ebfn nhau, ch\u1eb3ng h\u1ea1n nh\u01b0 h\u00ecnh h\u1ecdc gi\u1ea3i t\u00edch ho\u1eb7c c\u00e1c b\u00e0i to\u00e1n v\u1eadt l\u00fd.<\/p>\n<figure id=\"attachment_173466\" aria-describedby=\"caption-attachment-173466\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173466\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-8.jpg\" alt=\"L\u01b0u v\u00e0 g\u1ecdi l\u1ea1i k\u1ebft qu\u1ea3 v\u1edbi bi\u1ebfn nh\u1edb (STO\/RCL)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173466\" class=\"wp-caption-text\">L\u01b0u v\u00e0 g\u1ecdi l\u1ea1i k\u1ebft qu\u1ea3 v\u1edbi bi\u1ebfn nh\u1edb<\/figcaption><\/figure>\n<h3 id=\"23ccmovtvtnhnnghuchkhc\" style=\"text-align: justify;\"><strong>2.3. <\/strong><strong>Ph\u00e2n t\u00edch th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 (FACT)<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 ph\u00e2n t\u00edch m\u1ed9t s\u1ed1 ra th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1eadp s\u1ed1 \u0111\u00f3, nh\u1ea5n <code>=<\/code> r\u1ed3i nh\u1ea5n <code>SHIFT<\/code> + <code>\u00b0' ''<\/code> (FACT). M\u00e1y s\u1ebd ngay l\u1eadp t\u1ee9c hi\u1ec3n th\u1ecb k\u1ebft qu\u1ea3 ph\u00e2n t\u00edch. V\u00ed d\u1ee5, nh\u1eadp 120 r\u1ed3i th\u1ef1c hi\u1ec7n thao t\u00e1c tr\u00ean, m\u00e1y s\u1ebd hi\u1ec3n th\u1ecb 2\u00b3\u00d73\u00d75. \u0110\u00e2y l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 ki\u1ec3m tra m\u1ed9t s\u1ed1 c\u00f3 ph\u1ea3i l\u00e0 s\u1ed1 nguy\u00ean t\u1ed1 hay kh\u00f4ng v\u00e0 t\u00ecm ra c\u00e1c \u01b0\u1edbc s\u1ed1.<\/p>\n<figure id=\"attachment_173470\" aria-describedby=\"caption-attachment-173470\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-173470\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-thu-thuat-casio-fx-580vnx-9.jpg\" alt=\"Ph\u00e2n t\u00edch th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 (FACT)\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-173470\" class=\"wp-caption-text\">Ph\u00e2n t\u00edch th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1<\/figcaption><\/figure>\n<h2 id=\"3luquantrngkhisdngcasiofx580vnxtrongthic\" style=\"text-align: justify;\"><strong>3. L\u01b0u \u00fd&nbsp; khi s\u1eed d\u1ee5ng Casio fx-580VN X trong thi c\u1eed<\/strong><\/h2>\n<p style=\"text-align: justify;\"><strong>Casio fx-580VN X<\/strong> l\u00e0 m\u1ed9t trong nh\u1eefng d\u00f2ng m\u00e1y t\u00ednh n\u1eb1m trong danh s\u00e1ch \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT v\u00e0 c\u00e1c k\u1ef3 thi tuy\u1ec3n sinh \u0111\u1ea1i h\u1ecdc h\u00e0ng n\u0103m c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o. Tuy nhi\u00ean, \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o qu\u00e1 tr\u00ecnh thi c\u1eed di\u1ec5n ra su\u00f4n s\u1ebb, b\u1ea1n c\u1ea7n l\u01b0u \u00fd m\u1ed9t v\u00e0i \u0111i\u1ec3m quan tr\u1ecdng.<\/p>\n<p style=\"text-align: justify;\">Tr\u01b0\u1edbc khi v\u00e0o ph\u00f2ng thi, h\u00e3y th\u1ef1c hi\u1ec7n thao t\u00e1c x\u00f3a to\u00e0n b\u1ed9 b\u1ed9 nh\u1edb (Reset All) b\u1eb1ng c\u00e1ch nh\u1ea5n <code>SHIFT<\/code> + <code>9<\/code> (RESET) -&gt; <code>3: Initialize All<\/code> -&gt; <code>=<\/code> (Yes). \u0110i\u1ec1u n\u00e0y \u0111\u1ea3m b\u1ea3o m\u00e1y c\u1ee7a b\u1ea1n tu\u00e2n th\u1ee7 quy ch\u1ebf thi v\u00e0 lo\u1ea1i b\u1ecf m\u1ecdi d\u1eef li\u1ec7u l\u01b0u tr\u1eef kh\u00f4ng c\u1ea7n thi\u1ebft. \u0110\u1ed3ng th\u1eddi, h\u00e3y ki\u1ec3m tra pin \u0111\u1ec3 ch\u1eafc ch\u1eafn m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh trong su\u1ed1t th\u1eddi gian l\u00e0m b\u00e0i, tr\u00e1nh nh\u1eefng s\u1ef1 c\u1ed1 \u0111\u00e1ng ti\u1ebfc.<\/p>\n<h2 id=\"4muamytnhcasiofx580vnxchnhhngtitiki\" style=\"text-align: justify;\"><strong>4. Mua m\u00e1y t\u00ednh Casio fx-580VN X ch\u00ednh h\u00e3ng t\u1ea1i Tiki<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o c\u00e1c t\u00ednh n\u0103ng ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c v\u00e0 m\u00e1y c\u00f3 \u0111\u1ed9 b\u1ec1n cao, vi\u1ec7c l\u1ef1a ch\u1ecdn s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng l\u00e0 y\u1ebfu t\u1ed1 ti\u00ean quy\u1ebft. M\u00e1y t\u00ednh gi\u1ea3, nh\u00e1i th\u01b0\u1eddng cho k\u1ebft qu\u1ea3 sai l\u1ec7ch \u1edf c\u00e1c ph\u00e9p t\u00ednh ph\u1ee9c t\u1ea1p, \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn k\u1ebft qu\u1ea3 h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed c\u1ee7a b\u1ea1n. Vi\u1ec7c n\u00e0y kh\u00f4ng ch\u1ec9 g\u00e2y m\u1ea5t \u0111i\u1ec3m oan m\u00e0 c\u00f2n l\u00e0m b\u1ea1n m\u1ea5t t\u1ef1 tin khi gi\u1ea3i to\u00e1n.<\/p>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/nha-sach-tiki\/c8322\" target=\"_blank\" rel=\"noopener\">Tiki<\/a> l\u00e0 \u0111\u1ecba ch\u1ec9 h\u00e0ng \u0111\u1ea7u \u0111\u1ec3 mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng, n\u01a1i b\u1ea1n c\u00f3 th\u1ec3 s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m 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 style=\"text-align: justify;\">\n<li><strong>100% h\u00e0ng ch\u00ednh h\u00e3ng:<\/strong> Tiki x\u00e1c th\u1ef1c ngu\u1ed3n g\u1ed1c 100% s\u1ea3n ph\u1ea9m. C\u00e1c s\u1ea3n ph\u1ea9m <a href=\"https:\/\/tiki.vn\/thuong-hieu\/casio.html\" target=\"_blank\" rel=\"noopener\">Casio<\/a> \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i b\u1edfi Bitex \u0111\u1ec1u c\u00f3 tem ch\u1ed1ng gi\u1ea3 r\u00f5 r\u00e0ng, gi\u00fap b\u1ea1n y\u00ean t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh.<\/li>\n<li><strong>\u0110\u01b0\u1ee3c m\u1edf h\u1ed9p ki\u1ec3m tra khi nh\u1eadn h\u00e0ng:<\/strong> B\u1ea1n c\u00f3 th\u1ec3 ki\u1ec3m tra s\u1ea3n ph\u1ea9m ngay khi nh\u1eadn \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u00fang m\u1eabu m\u00e3, tem m\u00e1c v\u00e0 t\u00ecnh tr\u1ea1ng m\u00e1y tr\u01b0\u1edbc khi thanh to\u00e1n.<\/li>\n<li><strong>\u0110\u1ed5i tr\u1ea3 d\u1ec5 d\u00e0ng:<\/strong> Ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3 mi\u1ec5n ph\u00ed, \u0111\u00fang h\u1eb9n gi\u00fap b\u1ea1n ho\u00e0n to\u00e0n y\u00ean t\u00e2m n\u1ebfu s\u1ea3n ph\u1ea9m c\u00f3 b\u1ea5t k\u1ef3 l\u1ed7i n\u00e0o t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/li>\n<li><strong>Giao h\u00e0ng nhanh ch\u00f3ng:<\/strong> V\u1edbi d\u1ecbch v\u1ee5 giao h\u00e0ng uy t\u00edn, b\u1ea1n s\u1ebd nhanh ch\u00f3ng c\u00f3 \u0111\u01b0\u1ee3c c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp \u0111\u1eafc l\u1ef1c m\u00e0 kh\u00f4ng c\u1ea7n ch\u1edd \u0111\u1ee3i l\u00e2u.<\/li>\n<\/ul>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng v\u1edbi gi\u00e1 \u01b0u \u0111\u00e3i 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-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 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-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                        124.500 <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\">-19%<\/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-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                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">761.800<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-9%<\/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-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 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-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-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                                <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-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                                <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-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\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-hong-mau-2-p275770211.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\/b1\/c0\/3b\/825562b9d32036cc299f7d2dec914c41.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u H\u1ed3ng - 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 H\u1ed3ng - M\u1eabu 2\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u H\u1ed3ng - M\u1eabu 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                                <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-phien-ban-2025-mau-tim-p278676582.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\/eb\/46\/18\/7f732603e4aaf05e1eba6fb8f902e16d.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - Phi\u00ean B\u1ea3n 2025 - 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 Fx799VN - Phi\u00ean B\u1ea3n 2025 - M\u00e0u T\u00edm\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - Phi\u00ean B\u1ea3n 2025 - M\u00e0u T\u00edm<\/h4>\n                    <div class=\"product-info-price\">\n                        849.400 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">858.000<\/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-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\/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\/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\/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\/sach-to-den-voi-khoa-hoc-may-tinh-su-dung-may-tinh-an-toan-tai-ban-p112442076.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\/a7\/d6\/2e\/e074c75b7389a34d4a0605082013a16e.jpg\" alt=\"S\u00e1ch 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\u00e1i B\u1ea3n)\" 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=\"S\u00e1ch 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\u00e1i B\u1ea3n)\">S\u00e1ch 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\u00e1i B\u1ea3n)<\/h4>\n                    <div class=\"product-info-price\">\n                        31.900 <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\">-35%<\/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\/combo-bo-4-cuon-to-den-voi-khoa-hoc-may-tinh-p104049769.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\/28\/32\/74\/30d85d11523fda6ca31514154e117dbe.jpg\" alt=\"Combo B\u1ed9 4 Cu\u1ed1n: T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh\" 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=\"Combo B\u1ed9 4 Cu\u1ed1n: T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh\">Combo B\u1ed9 4 Cu\u1ed1n: T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh<\/h4>\n                    <div class=\"product-info-price\">\n                        144.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">196.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-27%<\/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\/bach-khoa-thu-ve-phat-trien-ky-nang-khoa-hoc-may-tinh-p195573633.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\/bc\/10\/20\/70e5788473eff1c67d600325d570abf8.jpg\" alt=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\" 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=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\">B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh<\/h4>\n                    <div class=\"product-info-price\">\n                        252.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">280.000<\/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\/bach-khoa-thu-ve-phat-trien-ky-nang-khoa-hoc-may-tinh-p200727076.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\/6c\/55\/a9\/bde5ea22b120774a508e93ddb4f2f2f0.jpg\" alt=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/b2\/8d\/56\/3086efc2194320a6b83fba7530de7c78.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\">B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh<\/h4>\n                    <div class=\"product-info-price\">\n                        280.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 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\/bach-khoa-thu-ve-phat-trien-ky-nang-khoa-hoc-may-tinh-p212323965.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\/79\/ca\/d4\/8a3268026ba20532799f8a25a91eae35.jpg\" alt=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\" 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=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\">B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh<\/h4>\n                    <div class=\"product-info-price\">\n                        280.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 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\/bach-khoa-thu-ve-phat-trien-ky-nang-khoa-hoc-may-tinh-p195443800.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\/66\/ff\/95\/725e623eb01e0a4d35701368868dcd87.jpg\" alt=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\" 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=\"B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh\">B\u00e1ch Khoa Th\u01b0 V\u1ec1 Ph\u00e1t Tri\u1ec3n K\u1ef9 N\u0103ng - Khoa H\u1ecdc M\u00e1y T\u00ednh<\/h4>\n                    <div class=\"product-info-price\">\n                        280.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 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\/to-den-voi-khoa-hoc-may-tinh-may-tinh-bang-hoat-dong-nhu-the-nao-p146226429.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\/f6\/cd\/af\/8a8dbee6f07581104990ee237de8c69a.jpg\" alt=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: M\u00e1y T\u00ednh B\u1ea3ng Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o\" 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: M\u00e1y T\u00ednh B\u1ea3ng Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o\">T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: M\u00e1y T\u00ednh B\u1ea3ng Ho\u1ea1t \u0110\u1ed9ng Nh\u01b0 Th\u1ebf N\u00e0o<\/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><\/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=\"5cccuhithnggpfaq\" style=\"text-align: justify;\"><strong>5. C\u00e1c c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p (FAQ)<\/strong><\/h2>\n<h3 id=\"51mytnhcasiofx580vnxcbaonhiuchcnng\" style=\"text-align: justify;\"><strong>5.1. M\u00e1y t\u00ednh Casio fx-580VN X c\u00f3 bao nhi\u00eau ch\u1ee9c n\u0103ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Casio fx-580VN X<\/strong> l\u00e0 d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc c\u00f3 s\u1ed1 l\u01b0\u1ee3ng ch\u1ee9c n\u0103ng nhi\u1ec1u nh\u1ea5t hi\u1ec7n nay c\u1ee7a <strong>Casio<\/strong>, v\u1edbi 521 t\u00ednh n\u0103ng, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 nhu c\u1ea7u h\u1ecdc t\u1eadp t\u1eeb c\u1ea5p 2, c\u1ea5p 3 \u0111\u1ebfn c\u00e1c b\u1eadc h\u1ecdc cao h\u01a1n.<\/p>\n<h3 id=\"52mytnhcasiofx580vnxccmangvophngthikhng\" style=\"text-align: justify;\"><strong>5.2. M\u00e1y t\u00ednh Casio fx-580VN X c\u00f3 \u0111\u01b0\u1ee3c mang v\u00e0o ph\u00f2ng thi kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00f3. Theo quy \u0111\u1ecbnh c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, m\u00e1y t\u00ednh <strong>Casio fx-580VN X<\/strong> n\u1eb1m trong danh s\u00e1ch c\u00e1c lo\u1ea1i m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT v\u00e0 c\u00e1c k\u1ef3 thi tuy\u1ec3n sinh \u0111\u1ea1i h\u1ecdc, cao \u0111\u1eb3ng.<\/p>\n<h3 id=\"53lmthnoresetmytnhcasiofx580vnxvcitgc\" style=\"text-align: justify;\"><strong>5.3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 reset m\u00e1y t\u00ednh Casio fx-580VN X v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c?<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ec3 reset to\u00e0n b\u1ed9 m\u00e1y, b\u1ea1n th\u1ef1c hi\u1ec7n chu\u1ed7i thao t\u00e1c sau: Nh\u1ea5n <code>SHIFT<\/code> -&gt; <code>9<\/code> (RESET) -&gt; ch\u1ecdn <code>3<\/code> (Initialize All) -&gt; nh\u1ea5n ph\u00edm <code>=<\/code> (Yes). M\u00e1y s\u1ebd x\u00f3a to\u00e0n b\u1ed9 d\u1eef li\u1ec7u v\u00e0 tr\u1edf v\u1ec1 tr\u1ea1ng th\u00e1i xu\u1ea5t x\u01b0\u1edfng.<\/p>\n<h3 id=\"54imkhcbitchnhgiacasiofx580vnxvfx570vnpluslg\" style=\"text-align: justify;\"><strong>5.4. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa Casio fx-580VN X v\u00e0 fx-570VN Plus l\u00e0 g\u00ec?<\/strong><\/h3>\n<p style=\"text-align: justify;\"><strong>Casio fx-580VN X<\/strong> l\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p v\u01b0\u1ee3t tr\u1ed9i so v\u1edbi <strong>fx-570VN Plus<\/strong>. M\u00e1y c\u00f3 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh h\u01a1n g\u1ea5p 4 l\u1ea7n, m\u00e0n h\u00ecnh \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao h\u01a1n, b\u1ed5 sung th\u00eam nhi\u1ec1u t\u00ednh n\u0103ng quan tr\u1ecdng nh\u01b0 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh b\u1eadc 4, gi\u1ea3i h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh 4 \u1ea9n, v\u00e0 t\u00ednh n\u0103ng b\u1ea3ng t\u00ednh (Spreadsheet).<\/p>\n<p style=\"text-align: justify;\"><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li><a href=\"https:\/\/tiki.vn\/blog\/may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">TOP s\u1ea3n ph\u1ea9m m\u00e1y t\u00ednh casio ch\u1ea5t l\u01b0\u1ee3ng, ph\u1ed5 bi\u1ebfn nh\u1ea5t hi\u1ec7n nay<\/a><\/li>\n<li><a href=\"https:\/\/tiki.vn\/blog\/cac-loai-may-tinh-cam-tay\/\" target=\"_blank\" rel=\"noopener\">C\u00e1c lo\u1ea1i m\u00e1y t\u00ednh c\u1ea7m tay ph\u1ed5 bi\u1ebfn hi\u1ec7n nay cho m\u1ecdi nhu c\u1ea7u<\/a><\/li>\n<li><a href=\"https:\/\/tiki.vn\/blog\/bam-tri-tuyet-doi-may-tinh-casio-580\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch b\u1ea5m tr\u1ecb tuy\u1ec7t \u0111\u1ed1i tr\u00ean m\u00e1y t\u00ednh Casio 580 t\u00ecm x chi ti\u1ebft<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>Vi\u1ec7c l\u00e0m ch\u1ee7 c\u00e1c th\u1ee7 thu\u1eadt tr\u00ean m\u00e1y t\u00ednh <strong>Casio fx-580VN X<\/strong> kh\u00f4ng ch\u1ec9 gi\u00fap b\u1ea1n gi\u1ea3i to\u00e1n nhanh h\u01a1n m\u00e0 c\u00f2n m\u1edf ra m\u1ed9t c\u00e1ch ti\u1ebfp c\u1eadn v\u1ea5n \u0111\u1ec1 th\u00f4ng minh v\u00e0 hi\u1ec7u qu\u1ea3. H\u00e3y d\u00e0nh th\u1eddi gian luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 bi\u1ebfn nh\u1eefng k\u1ef9 n\u0103ng n\u00e0y th\u00e0nh ph\u1ea3n x\u1ea1 t\u1ef1 nhi\u00ean, t\u1eeb \u0111\u00f3 chinh ph\u1ee5c m\u1ecdi th\u1eed th\u00e1ch h\u1ecdc t\u1eadp v\u00e0 g\u1eb7t h\u00e1i th\u00e0nh c\u00f4ng. \u0110\u1ed3ng th\u1eddi, \u0111\u1eebng qu\u00ean gh\u00e9 ngay Tiki \u0111\u1ec3 ch\u1ecdn mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng, gi\u00e1 t\u1ed1t, b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng, giao nhanh.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y t\u00ednh Casio fx-580VN X kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n th\u00f4ng th\u01b0\u1eddng, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t &#8220;tr\u1ee3 th\u1ee7&#8221; \u0111\u1eafc l\u1ef1c gi\u00fap h\u1ecdc sinh, sinh vi\u00ean chinh ph\u1ee5c nh\u1eefng b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. Tuy nhi\u00ean, kh\u00f4ng ph\u1ea3i ai c\u0169ng bi\u1ebft c\u00e1ch khai th\u00e1c h\u1ebft ti\u1ec1m n\u0103ng [&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-103576","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 m\u00e1y t\u00ednh Casio FX 580VNX gi\u1ea3i to\u00e1n si\u00eau hay | 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\/cac-thu-thuat-casio-fx-580vnx-2\/\" \/>\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 m\u00e1y t\u00ednh Casio FX 580VNX gi\u1ea3i to\u00e1n si\u00eau hay\" \/>\n<meta property=\"og:description\" content=\"M\u00e1y t\u00ednh Casio fx-580VN X kh\u00f4ng ch\u1ec9 l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 t\u00ednh to\u00e1n th\u00f4ng th\u01b0\u1eddng, m\u00e0 c\u00f2n l\u00e0 m\u1ed9t &#8220;tr\u1ee3 th\u1ee7&#8221; \u0111\u1eafc l\u1ef1c gi\u00fap h\u1ecdc sinh, sinh vi\u00ean chinh ph\u1ee5c nh\u1eefng b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c. 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