{"id":103571,"date":"2026-05-17T23:21:10","date_gmt":"2026-05-17T16:21:10","guid":{"rendered":"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/"},"modified":"2026-05-17T23:21:10","modified_gmt":"2026-05-17T16:21:10","slug":"cac-ky-hieu-tren-may-tinh-casio","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/","title":{"rendered":"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n"},"content":{"rendered":"<p>M\u00e1y t\u00ednh Casio l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u01b0 <strong>fx-570VN PLUS<\/strong> hay <strong>fx-580VN X<\/strong>. Tuy nhi\u00ean, m\u00e0n h\u00ecnh v\u00e0 b\u00e0n ph\u00edm c\u00f3 nhi\u1ec1u k\u00fd hi\u1ec7u vi\u1ebft t\u1eaft khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1edbi b\u1ed1i r\u1ed1i. \u1ede b\u00e0i vi\u1ebft n\u00e0y, Tiki Blog s\u1ebd gi\u1ea3i m\u00e3 chi ti\u1ebft t\u1eebng k\u00fd hi\u1ec7u quan tr\u1ecdng, gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng d\u1ec5 d\u00e0ng h\u01a1n.<\/p>\n<h2><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/strong><\/h2>\n<ul>\n<li><em>N\u1eafm v\u1eefng h\u1ec7 th\u1ed1ng m\u00e0u ph\u00edm SHIFT (v\u00e0ng) v\u00e0 ALPHA (\u0111\u1ecf) l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 truy c\u1eadp h\u00e0ng tr\u0103m ch\u1ee9c n\u0103ng \u1ea9n c\u1ee7a m\u00e1y t\u00ednh.<\/em><\/li>\n<li><em>Lu\u00f4n ki\u1ec3m tra k\u00fd hi\u1ec7u D (\u0110\u1ed9) ho\u1eb7c R (Radian) tr\u00ean m\u00e0n h\u00ecnh \u0111\u1ec3 tr\u00e1nh sai s\u00f3t nghi\u00eam tr\u1ecdng khi t\u00ednh to\u00e1n c\u00e1c h\u00e0m l\u01b0\u1ee3ng gi\u00e1c.<\/em><\/li>\n<li><em>T\u1eadn d\u1ee5ng b\u1ed9 nh\u1edb Ans, STO (l\u01b0u bi\u1ebfn A, B, C&#8230;) \u0111\u1ec3 gi\u1ea3i to\u00e1n nhanh h\u01a1n v\u00e0 gi\u1ea3m sai s\u1ed1 khi nh\u1eadp l\u1ea1i c\u00e1c con s\u1ed1 ph\u1ee9c t\u1ea1p.<\/em><\/li>\n<li><em>S\u1eed d\u1ee5ng ph\u00edm CALC \u0111\u1ec3 t\u00ednh gi\u00e1 tr\u1ecb bi\u1ec3u th\u1ee9c v\u1edbi nhi\u1ec1u bi\u1ebfn s\u1ed1 v\u00e0 SOLVE \u0111\u1ec3 t\u00ecm nghi\u1ec7m ph\u01b0\u01a1ng tr\u00ecnh m\u1ed9t c\u00e1ch nhanh ch\u00f3ng.<\/em><\/li>\n<li><em>L\u00e0m ch\u1ee7 ph\u00edm S\u21d4D \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i k\u1ebft qu\u1ea3 gi\u1eefa d\u1ea1ng ph\u00e2n s\u1ed1\/c\u0103n th\u1ee9c v\u00e0 s\u1ed1 th\u1eadp ph\u00e2n, gi\u00fap vi\u1ec7c \u0111\u1ecdc k\u1ebft qu\u1ea3 tr\u1ef1c quan h\u01a1n.<\/em><\/li>\n<li><em>C\u00e1c ch\u1ebf \u0111\u1ed9 STAT, CMPLX, EQN, TABLE l\u00e0 c\u00f4ng c\u1ee5 m\u1ea1nh m\u1ebd \u0111\u1ec3 gi\u1ea3i quy\u1ebft c\u00e1c d\u1ea1ng to\u00e1n chuy\u00ean bi\u1ec7t v\u1ec1 th\u1ed1ng k\u00ea, s\u1ed1 ph\u1ee9c, ph\u01b0\u01a1ng tr\u00ecnh<\/em><\/li>\n<\/ul>\n<h2 id=\"1cckhiuhinthtrnmnhnh\"><strong>1. C\u00e1c k\u00fd hi\u1ec7u hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh<\/strong><\/h2>\n<p>Ph\u1ea7n tr\u00ean c\u00f9ng c\u1ee7a m\u00e0n h\u00ecnh m\u00e1y t\u00ednh Casio l\u00e0 n\u01a1i hi\u1ec3n th\u1ecb c\u00e1c k\u00fd hi\u1ec7u tr\u1ea1ng th\u00e1i, cho b\u1ea1n bi\u1ebft m\u00e1y \u0111ang ho\u1ea1t \u0111\u1ed9ng \u1edf ch\u1ebf \u0111\u1ed9 n\u00e0o. Vi\u1ec7c kh\u00f4ng ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng k\u00fd hi\u1ec7u nh\u1ecf n\u00e0y l\u00e0 m\u1ed9t trong nh\u1eefng nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn nh\u1ea5t d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 t\u00ednh to\u00e1n sai l\u1ec7ch, \u0111\u1eb7c bi\u1ec7t trong c\u00e1c b\u00e0i thi quan tr\u1ecdng.<\/p>\n<h3 id=\"11khiuchtnhtongcdrg\"><strong>1.1. K\u00fd hi\u1ec7u ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n g\u00f3c: D, R, G<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u00f3m k\u00fd hi\u1ec7u quan tr\u1ecdng b\u1eadc nh\u1ea5t khi l\u00e0m vi\u1ec7c v\u1edbi c\u00e1c h\u00e0m l\u01b0\u1ee3ng gi\u00e1c nh\u01b0 sin, cos, tan. Ch\u1ecdn sai ch\u1ebf \u0111\u1ed9 g\u00f3c d\u1eabn \u0111\u1ebfn k\u1ebft qu\u1ea3 ho\u00e0n to\u00e0n sai l\u1ec7ch. \u0110\u1ec3 thay \u0111\u1ed5i, b\u1ea1n nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>MODE<\/code> (SETUP), sau \u0111\u00f3 ch\u1ecdn m\u1ee5c t\u01b0\u01a1ng \u1ee9ng \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c \u0111\u01a1n v\u1ecb \u0111o g\u00f3c.<\/p>\n<h4 id=\"111khiuddegree\"><strong>1.1.1. K\u00fd hi\u1ec7u D (Degree)<\/strong><\/h4>\n<p>K\u00fd hi\u1ec7u <strong>D<\/strong> cho bi\u1ebft m\u00e1y t\u00ednh \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 \u0110\u1ed9. \u0110\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 m\u1eb7c \u0111\u1ecbnh v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong h\u1ea7u h\u1ebft c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n h\u1ecdc ph\u1ed5 th\u00f4ng t\u1ea1i Vi\u1ec7t Nam. Khi b\u1ea1n c\u1ea7n t\u00ednh sin(30) v\u00e0 mong mu\u1ed1n k\u1ebft qu\u1ea3 l\u00e0 0.5, h\u00e3y ch\u1eafc ch\u1eafn r\u1eb1ng ch\u1eef D \u0111ang hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh. \u0110\u1ec3 thi\u1ebft l\u1eadp, nh\u1ea5n <strong><code>SHIFT<\/code> + <code>MODE<\/code> -&gt; <code>3<\/code><\/strong>.<\/p>\n<h4 id=\"112khiurradian\"><strong>1.1.2. K\u00fd hi\u1ec7u R (Radian)<\/strong><\/h4>\n<p>Khi k\u00fd hi\u1ec7u <strong>R<\/strong> xu\u1ea5t hi\u1ec7n, m\u00e1y t\u00ednh \u0111ang t\u00ednh to\u00e1n b\u1eb1ng \u0111\u01a1n v\u1ecb Radian. Ch\u1ebf \u0111\u1ed9 n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c ch\u01b0\u01a1ng tr\u00ecnh to\u00e1n cao c\u1ea5p t\u1eeb l\u1edbp 11, kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1 l\u01b0\u1ee3ng gi\u00e1c ho\u1eb7c c\u00e1c b\u00e0i to\u00e1n v\u1eadt l\u00fd li\u00ean quan \u0111\u1ebfn dao \u0111\u1ed9ng \u0111i\u1ec1u h\u00f2a v\u00e0 s\u00f3ng c\u01a1. V\u00ed d\u1ee5, trong ch\u1ebf \u0111\u1ed9 n\u00e0y, sin(\u03c0\/6) s\u1ebd cho ra k\u1ebft qu\u1ea3 0.5. \u0110\u1ec3 thi\u1ebft l\u1eadp, nh\u1ea5n <strong><code>SHIFT<\/code> + <code>MODE<\/code> -&gt; <code>4<\/code><\/strong>.<\/p>\n<h4 id=\"113khiuggradian\"><strong>1.1.3. K\u00fd hi\u1ec7u G (Gradian)<\/strong><\/h4>\n<p><strong>G<\/strong> l\u00e0 vi\u1ebft t\u1eaft c\u1ee7a Gradian, \u0111\u01a1n v\u1ecb \u0111o g\u00f3c \u00edt ph\u1ed5 bi\u1ebfn h\u01a1n, v\u1edbi m\u1ed9t v\u00f2ng tr\u00f2n \u0111\u1ea7y \u0111\u1ee7 t\u01b0\u01a1ng \u1ee9ng 400 Gradian. \u0110\u01a1n v\u1ecb n\u00e0y g\u1ea7n nh\u01b0 kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c t\u1ea1i Vi\u1ec7t Nam, nh\u01b0ng vi\u1ec7c bi\u1ebft \u0111\u1ebfn n\u00f3 gi\u00fap b\u1ea1n tr\u00e1nh nh\u1ea7m l\u1eabn n\u1ebfu v\u00f4 t\u00ecnh k\u00edch ho\u1ea1t. \u0110\u1ec3 thi\u1ebft l\u1eadp, nh\u1ea5n <strong><code>SHIFT<\/code> + <code>MODE<\/code> -&gt; <code>5<\/code><\/strong>.<\/p>\n<figure id=\"attachment_174889\" aria-describedby=\"caption-attachment-174889\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174889\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-01.jpg\" alt=\"Thao t\u00e1c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c ch\u1ebf \u0111\u1ed9 g\u00f3c R, D, G tr\u00ean m\u00e1y t\u00ednh\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174889\" class=\"wp-caption-text\">Thao t\u00e1c chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1c ch\u1ebf \u0111\u1ed9 g\u00f3c R, D, G tr\u00ean m\u00e1y t\u00ednh<\/figcaption><\/figure>\n<h3 id=\"12khiunhdnghinthsfixscinorm\"><strong>1.2. K\u00fd hi\u1ec7u \u0111\u1ecbnh d\u1ea1ng hi\u1ec3n th\u1ecb s\u1ed1: FIX, SCI, NORM<\/strong><\/h3>\n<p>Nh\u00f3m k\u00fd hi\u1ec7u n\u00e0y cho ph\u00e9p b\u1ea1n ki\u1ec3m so\u00e1t c\u00e1ch k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh, t\u1eeb vi\u1ec7c l\u00e0m tr\u00f2n \u0111\u1ebfn m\u1ed9t s\u1ed1 th\u1eadp ph\u00e2n nh\u1ea5t \u0111\u1ecbnh cho \u0111\u1ebfn vi\u1ec7c bi\u1ec3u di\u1ec5n d\u01b0\u1edbi d\u1ea1ng khoa h\u1ecdc. Vi\u1ec7c n\u00e0y r\u1ea5t h\u1eefu \u00edch trong c\u00e1c m\u00f4n h\u1ecdc y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee5 th\u1ec3.<\/p>\n<h4 id=\"121khiufixfixdecimal\"><strong>1.2.1. K\u00fd hi\u1ec7u FIX (Fix Decimal)<\/strong><\/h4>\n<p>Khi th\u1ea5y k\u00fd hi\u1ec7u <strong>FIX<\/strong>, \u0111i\u1ec1u \u0111\u00f3 c\u00f3 ngh\u0129a l\u00e0 m\u00e1y t\u00ednh \u0111ang \u0111\u01b0\u1ee3c c\u00e0i \u0111\u1eb7t \u0111\u1ec3 l\u00e0m tr\u00f2n v\u00e0 hi\u1ec3n th\u1ecb m\u1ed9t s\u1ed1 l\u01b0\u1ee3ng ch\u1eef s\u1ed1 th\u1eadp ph\u00e2n c\u1ed1 \u0111\u1ecbnh. V\u00ed d\u1ee5, n\u1ebfu b\u1ea1n c\u00e0i \u0111\u1eb7t FIX 3, m\u1ecdi k\u1ebft qu\u1ea3 \u0111\u01b0\u1ee3c l\u00e0m tr\u00f2n \u0111\u1ebfn 3 ch\u1eef s\u1ed1 sau d\u1ea5u ph\u1ea9y. Ch\u1ee9c n\u0103ng n\u00e0y h\u1eefu \u00edch trong c\u00e1c m\u00f4n nh\u01b0 H\u00f3a h\u1ecdc, V\u1eadt l\u00fd. K\u00edch ho\u1ea1t b\u1eb1ng c\u00e1ch nh\u1ea5n <strong><code>SHIFT<\/code> + <code>MODE<\/code> -&gt; <code>6<\/code> (Fix)<\/strong>.<\/p>\n<h4 id=\"122khiusciscientificnotation\"><strong>1.2.2. K\u00fd hi\u1ec7u SCI (Scientific Notation)<\/strong><\/h4>\n<p>K\u00fd hi\u1ec7u <strong>SCI<\/strong> cho bi\u1ebft k\u1ebft qu\u1ea3 \u0111ang \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb d\u01b0\u1edbi d\u1ea1ng khoa h\u1ecdc (v\u00ed d\u1ee5: 1.23 x 10\u2075). Ch\u1ebf \u0111\u1ed9 n\u00e0y c\u1ef1c k\u1ef3 h\u1eefu d\u1ee5ng khi l\u00e0m vi\u1ec7c v\u1edbi con s\u1ed1 r\u1ea5t l\u1edbn ho\u1eb7c r\u1ea5t nh\u1ecf trong v\u1eadt l\u00fd, thi\u00ean v\u0103n h\u1ecdc. B\u1ea1n c\u00f3 th\u1ec3 thi\u1ebft l\u1eadp s\u1ed1 ch\u1eef s\u1ed1 c\u00f3 ngh\u0129a mu\u1ed1n hi\u1ec3n th\u1ecb b\u1eb1ng c\u00e1ch nh\u1ea5n <strong><code>SHIFT<\/code> + <code>MODE<\/code> -&gt; <code>7<\/code> (Sci)<\/strong>.<\/p>\n<h4 id=\"123chnormnormal\"><strong>1.2.3. Ch\u1ebf \u0111\u1ed9 NORM (Normal)<\/strong><\/h4>\n<p>\u0110\u00e2y l\u00e0 ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb m\u1eb7c \u0111\u1ecbnh. M\u00e1y s\u1ebd t\u1ef1 \u0111\u1ed9ng chuy\u1ec3n \u0111\u1ed5i gi\u1eefa c\u00e1ch vi\u1ebft th\u00f4ng th\u01b0\u1eddng v\u00e0 d\u1ea1ng khoa h\u1ecdc khi k\u1ebft qu\u1ea3 qu\u00e1 l\u1edbn ho\u1eb7c qu\u00e1 nh\u1ecf \u0111\u1ec3 hi\u1ec3n th\u1ecb \u0111\u1ea7y \u0111\u1ee7 tr\u00ean m\u00e0n h\u00ecnh. Th\u01b0\u1eddng c\u00f3 hai t\u00f9y ch\u1ecdn l\u00e0 <strong>Norm 1<\/strong> (m\u1eb7c \u0111\u1ecbnh) v\u00e0 <strong>Norm 2<\/strong> \u0111\u1ec3 b\u1ea1n t\u00f9y ch\u1ec9nh ng\u01b0\u1ee1ng chuy\u1ec3n \u0111\u1ed5i n\u00e0y.<\/p>\n<figure id=\"attachment_174890\" aria-describedby=\"caption-attachment-174890\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174890\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-02.jpg\" alt=\"K\u00fd hi\u1ec7u \u0111\u1ecbnh d\u1ea1ng hi\u1ec3n th\u1ecb s\u1ed1 tr\u00ean m\u00e1y t\u00ednh Casio fx-580VN \" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174890\" class=\"wp-caption-text\">K\u00fd hi\u1ec7u \u0111\u1ecbnh d\u1ea1ng hi\u1ec3n th\u1ecb s\u1ed1 tr\u00ean m\u00e1y t\u00ednh Casio fx-580VN<\/figcaption><\/figure>\n<h3 id=\"13khiulinquannbnhmstoans\"><strong>1.3. K\u00fd hi\u1ec7u li\u00ean quan \u0111\u1ebfn b\u1ed9 nh\u1edb: M, STO, Ans<\/strong><\/h3>\n<p>M\u00e1y t\u00ednh Casio c\u00f3 nhi\u1ec1u lo\u1ea1i b\u1ed9 nh\u1edb gi\u00fap b\u1ea1n l\u01b0u tr\u1eef c\u00e1c k\u1ebft qu\u1ea3 t\u1ea1m th\u1eddi \u0111\u1ec3 s\u1eed d\u1ee5ng cho c\u00e1c ph\u00e9p t\u00ednh sau. Vi\u1ec7c t\u1eadn d\u1ee5ng b\u1ed9 nh\u1edb gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 gi\u1ea3m thi\u1ec3u sai s\u00f3t khi ph\u1ea3i nh\u1eadp l\u1ea1i con s\u1ed1 ph\u1ee9c t\u1ea1p.<\/p>\n<h4 id=\"131khiummemory\"><strong>1.3.1. K\u00fd hi\u1ec7u M (Memory)<\/strong><\/h4>\n<p>Ch\u1eef <strong>M<\/strong> xu\u1ea5t hi\u1ec7n khi b\u1ed9 nh\u1edb \u0111\u1ed9c l\u1eadp (Independent Memory) \u0111ang l\u01b0u gi\u00e1 tr\u1ecb kh\u00e1c kh\u00f4ng. \u0110\u00e2y l\u00e0 b\u1ed9 nh\u1edb nhanh, l\u00fd t\u01b0\u1edfng \u0111\u1ec3 t\u00ednh t\u1ed5ng d\u1ed3n. B\u1ea1n s\u1eed d\u1ee5ng ph\u00edm <code>M+<\/code> \u0111\u1ec3 c\u1ed9ng gi\u00e1 tr\u1ecb hi\u1ec7n t\u1ea1i v\u00e0o b\u1ed9 nh\u1edb M v\u00e0 <code>M-<\/code> \u0111\u1ec3 tr\u1eeb \u0111i. \u0110\u1ec3 g\u1ecdi l\u1ea1i gi\u00e1 tr\u1ecb trong b\u1ed9 nh\u1edb M, b\u1ea1n nh\u1ea5n <code>RCL<\/code> r\u1ed3i <code>M+<\/code>.<\/p>\n<h4 id=\"132khiustostore\"><strong>1.3.2. K\u00fd hi\u1ec7u STO (Store)<\/strong><\/h4>\n<p><strong>STO<\/strong> l\u00e0 thao t\u00e1c l\u01b0u tr\u1eef gi\u00e1 tr\u1ecb v\u00e0o c\u00e1c \u00f4 nh\u1edb bi\u1ebfn (A, B, C, D, E, F, X, Y). Kh\u00f4ng gi\u1ed1ng b\u1ed9 nh\u1edb M ch\u1ec9 c\u00f3 m\u1ed9t \u00f4, b\u1ea1n c\u00f3 \u0111\u1ebfn 9 \u00f4 nh\u1edb bi\u1ebfn \u0111\u1ec3 l\u01b0u c\u00e1c h\u1eb1ng s\u1ed1 ho\u1eb7c k\u1ebft qu\u1ea3 ph\u1ee9c t\u1ea1p. Vi\u1ec7c n\u00e0y gi\u00fap vi\u1ec7c t\u00ednh to\u00e1n c\u00e1c bi\u1ec3u th\u1ee9c l\u1eb7p \u0111i l\u1eb7p l\u1ea1i tr\u1edf n\u00ean d\u1ec5 d\u00e0ng v\u00e0 ch\u00ednh x\u00e1c h\u01a1n r\u1ea5t nhi\u1ec1u, tr\u00e1nh sai s\u1ed1 l\u00e0m tr\u00f2n.<\/p>\n<h4 id=\"133bnhansanswer\"><strong>1.3.3. B\u1ed9 nh\u1edb Ans (Answer)<\/strong><\/h4>\n<p>M\u00e1y t\u00ednh t\u1ef1 \u0111\u1ed9ng l\u01b0u k\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p t\u00ednh cu\u1ed1i c\u00f9ng v\u00e0o b\u1ed9 nh\u1edb <strong>Ans<\/strong>. B\u1ea1n g\u1ecdi l\u1ea1i k\u1ebft qu\u1ea3 n\u00e0y cho ph\u00e9p t\u00ednh ti\u1ebfp theo b\u1eb1ng c\u00e1ch nh\u1ea5n ph\u00edm <code>Ans<\/code>. \u0110\u00e2y l\u00e0 c\u00e1ch nhanh nh\u1ea5t \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh chu\u1ed7i, v\u00ed d\u1ee5 nh\u01b0 l\u1ea5y k\u1ebft qu\u1ea3 v\u1eeba t\u00ednh \u0111\u1ec3 chia cho 2.<\/p>\n<figure id=\"attachment_174891\" aria-describedby=\"caption-attachment-174891\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174891\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-03.jpg\" alt=\"C\u00e1c k\u00fd hi\u1ec7u li\u00ean quan \u0111\u1ebfn b\u1ed9 nh\u1edb tr\u00ean m\u00e1y t\u00ednh Casio\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174891\" class=\"wp-caption-text\">C\u00e1c k\u00fd hi\u1ec7u li\u00ean quan \u0111\u1ebfn b\u1ed9 nh\u1edb tr\u00ean m\u00e1y t\u00ednh Casio<\/figcaption><\/figure>\n<h3 id=\"14cckhiutrngthikhc\"><strong>1.4. C\u00e1c k\u00fd hi\u1ec7u tr\u1ea1ng th\u00e1i kh\u00e1c<\/strong><\/h3>\n<p>B\u00ean c\u1ea1nh c\u00e1c k\u00fd hi\u1ec7u ph\u1ed5 bi\u1ebfn tr\u00ean, m\u00e0n h\u00ecnh m\u00e1y t\u00ednh c\u00f2n hi\u1ec3n th\u1ecb c\u00e1c tr\u1ea1ng th\u00e1i kh\u00e1c t\u00f9y thu\u1ed9c v\u00e0o ch\u1ebf \u0111\u1ed9 b\u1ea1n \u0111ang s\u1eed d\u1ee5ng.<\/p>\n<h4 id=\"141chmathvlineio\"><strong>1.4.1. Ch\u1ebf \u0111\u1ed9 MATH v\u00e0 LINEIO<\/strong><\/h4>\n<p>\u0110\u00e2y l\u00e0 hai ch\u1ebf \u0111\u1ed9 nh\u1eadp v\u00e0 xu\u1ea5t d\u1eef li\u1ec7u c\u01a1 b\u1ea3n. <strong>MATH<\/strong> cho ph\u00e9p b\u1ea1n nh\u1eadp v\u00e0 xem c\u00e1c bi\u1ec3u th\u1ee9c (ph\u00e2n s\u1ed1, c\u0103n th\u1ee9c, l\u0169y th\u1eeba) gi\u1ed1ng h\u1ec7t nh\u01b0 c\u00e1ch vi\u1ebft trong s\u00e1ch gi\u00e1o khoa, r\u1ea5t tr\u1ef1c quan. Ng\u01b0\u1ee3c l\u1ea1i, <strong>LINEIO<\/strong> hi\u1ec3n th\u1ecb t\u1ea5t c\u1ea3 tr\u00ean m\u1ed9t d\u00f2ng. B\u1ea1n chuy\u1ec3n \u0111\u1ed5i gi\u1eefa hai ch\u1ebf \u0111\u1ed9 n\u00e0y qua <code>SHIFT<\/code> v\u00e0 <code>MODE<\/code> (SETUP).<\/p>\n<h4 id=\"142chcnngsd\"><strong>1.4.2. Ch\u1ee9c n\u0103ng S\u21d4D<\/strong><\/h4>\n<p>\u0110\u00e2y kh\u00f4ng ph\u1ea3i l\u00e0 k\u00fd hi\u1ec7u hi\u1ec3n th\u1ecb c\u1ed1 \u0111\u1ecbnh m\u00e0 l\u00e0 ch\u1ee9c n\u0103ng c\u1ee7a ph\u00edm c\u1ef1c k\u1ef3 quan tr\u1ecdng. Ph\u00edm <code>S\u21d4D<\/code> gi\u00fap b\u1ea1n chuy\u1ec3n \u0111\u1ed5i k\u1ebft qu\u1ea3 gi\u1eefa d\u1ea1ng <strong>S<\/strong> (Standard &#8211; Chu\u1ea9n, v\u00ed d\u1ee5 nh\u01b0 ph\u00e2n s\u1ed1, s\u1ed1 v\u00f4 t\u1ec9 ch\u1ee9a \u03c0 ho\u1eb7c c\u0103n th\u1ee9c) v\u00e0 d\u1ea1ng <strong>D<\/strong> (Decimal &#8211; Th\u1eadp ph\u00e2n). \u0110\u00e2y l\u00e0 ph\u00edm m\u00e0 b\u1ea1n s\u1ebd s\u1eed d\u1ee5ng li\u00ean t\u1ee5c.<\/p>\n<h4 id=\"143ccchchuyndngstatcmplxeqntable\"><strong>1.4.3. C\u00e1c ch\u1ebf \u0111\u1ed9 chuy\u00ean d\u1ee5ng: STAT, CMPLX, EQN, TABLE<\/strong><\/h4>\n<p>C\u00e1c k\u00fd hi\u1ec7u n\u00e0y xu\u1ea5t hi\u1ec7n khi b\u1ea1n v\u00e0o c\u00e1c ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n chuy\u00ean d\u1ee5ng th\u00f4ng qua ph\u00edm <code>MODE<\/code>:<\/p>\n<ul>\n<li><strong>STAT:<\/strong> Ch\u1ebf \u0111\u1ed9 Th\u1ed1ng k\u00ea (Statistics), d\u00f9ng \u0111\u1ec3 t\u00ednh to\u00e1n c\u00e1c gi\u00e1 tr\u1ecb nh\u01b0 trung b\u00ecnh, ph\u01b0\u01a1ng sai.<\/li>\n<li><strong>CMPLX:<\/strong> Ch\u1ebf \u0111\u1ed9 S\u1ed1 ph\u1ee9c (Complex), d\u00e0nh cho c\u00e1c b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn s\u1ed1 ph\u1ee9c.<\/li>\n<li><strong>EQN:<\/strong> Ch\u1ebf \u0111\u1ed9 gi\u1ea3i Ph\u01b0\u01a1ng tr\u00ecnh ho\u1eb7c H\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh (Equation).<\/li>\n<li><strong>TABLE:<\/strong> Ch\u1ee9c n\u0103ng B\u1ea3ng gi\u00e1 tr\u1ecb (Table), r\u1ea5t m\u1ea1nh \u0111\u1ec3 kh\u1ea3o s\u00e1t s\u1ef1 bi\u1ebfn thi\u00ean c\u1ee7a h\u00e0m s\u1ed1.<\/li>\n<\/ul>\n<figure id=\"attachment_174892\" aria-describedby=\"caption-attachment-174892\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174892\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-04.jpg\" alt=\"C\u00e1c k\u00fd hi\u1ec7u kh\u00e1c \u0111\u1ec3 t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174892\" class=\"wp-caption-text\">C\u00e1c k\u00fd hi\u1ec7u kh\u00e1c \u0111\u1ec3 t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p<\/figcaption><\/figure>\n<h2 id=\"2nghacckhiutrnbnphm\"><strong>2. \u00dd ngh\u0129a c\u00e1c k\u00fd hi\u1ec7u tr\u00ean b\u00e0n ph\u00edm<\/strong><\/h2>\n<p>B\u00e0n ph\u00edm c\u1ee7a m\u00e1y t\u00ednh Casio \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf th\u00f4ng minh v\u1edbi h\u1ec7 th\u1ed1ng m\u00e3 m\u00e0u \u0111\u1ec3 b\u1ea1n truy c\u1eadp h\u00e0ng tr\u0103m ch\u1ee9c n\u0103ng ch\u1ec9 v\u1edbi v\u00e0i ch\u1ee5c ph\u00edm b\u1ea5m. N\u1eafm v\u1eefng nguy\u00ean t\u1eafc n\u00e0y l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 s\u1eed d\u1ee5ng m\u00e1y hi\u1ec7u qu\u1ea3.<\/p>\n<ul>\n<li><strong>Ch\u1eef tr\u1eafng\/\u0111en tr\u00ean ph\u00edm:<\/strong> Ch\u1ee9c n\u0103ng ch\u00ednh, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t khi b\u1ea1n nh\u1ea5n ph\u00edm tr\u1ef1c ti\u1ebfp.<\/li>\n<li><strong>Ch\u1eef m\u00e0u v\u00e0ng ph\u00eda tr\u00ean ph\u00edm:<\/strong> Ch\u1ee9c n\u0103ng ph\u1ee5, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng c\u00e1ch nh\u1ea5n ph\u00edm <code>SHIFT<\/code> (ph\u00edm ch\u1ee9c n\u0103ng ph\u1ee5 m\u00e0u v\u00e0ng) tr\u01b0\u1edbc r\u1ed3i m\u1edbi \u0111\u1ebfn ph\u00edm \u0111\u00f3.<\/li>\n<li><strong>Ch\u1eef m\u00e0u \u0111\u1ecf ph\u00eda tr\u00ean ph\u00edm:<\/strong> Bi\u1ebfn s\u1ed1 ho\u1eb7c h\u1eb1ng s\u1ed1, \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t b\u1eb1ng c\u00e1ch nh\u1ea5n ph\u00edm <code>ALPHA<\/code> (ph\u00edm truy c\u1eadp bi\u1ebfn v\u00e0 h\u1eb1ng s\u1ed1 m\u00e0u \u0111\u1ecf) tr\u01b0\u1edbc.<\/li>\n<\/ul>\n<figure id=\"attachment_174894\" aria-describedby=\"caption-attachment-174894\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174894\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-06.jpg\" alt=\"Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u tr\u00ean b\u00e0n ph\u00edm Casio gi\u00fap b\u1ea1n thao t\u00e1c nhanh h\u01a1n\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174894\" class=\"wp-caption-text\">Hi\u1ec3u r\u00f5 c\u00e1c k\u00fd hi\u1ec7u tr\u00ean b\u00e0n ph\u00edm Casio gi\u00fap b\u1ea1n thao t\u00e1c nhanh h\u01a1n<\/figcaption><\/figure>\n<h3 id=\"21ccphmchcnngcbn\"><strong>2.1. C\u00e1c ph\u00edm ch\u1ee9c n\u0103ng c\u01a1 b\u1ea3n<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng ph\u00edm \u0111i\u1ec1u khi\u1ec3n c\u01a1 b\u1ea3n m\u00e0 b\u1ea5t k\u1ef3 ng\u01b0\u1eddi d\u00f9ng n\u00e0o c\u0169ng c\u1ea7n bi\u1ebft \u0111\u1ec3 v\u1eadn h\u00e0nh m\u00e1y t\u00ednh m\u01b0\u1ee3t m\u00e0.<\/p>\n<ul>\n<li><strong>ON:<\/strong> M\u1edf m\u00e1y.<\/li>\n<li><strong>AC (All Clear):<\/strong> X\u00f3a to\u00e0n b\u1ed9 ph\u00e9p t\u00ednh \u0111ang nh\u1eadp v\u00e0 k\u1ebft qu\u1ea3 tr\u01b0\u1edbc \u0111\u00f3.<\/li>\n<li><strong>DEL (Delete):<\/strong> X\u00f3a k\u00fd t\u1ef1 ngay t\u1ea1i v\u1ecb tr\u00ed con tr\u1ecf, gi\u00fap s\u1eeda l\u1ed7i nhanh ch\u00f3ng.<\/li>\n<li><strong>SHIFT v\u00e0 ALPHA:<\/strong> Hai ph\u00edm quan tr\u1ecdng nh\u1ea5t, m\u1edf ra c\u00e1c ch\u1ee9c n\u0103ng ph\u1ee5 v\u00e0 bi\u1ebfn s\u1ed1 \u0111\u01b0\u1ee3c in ph\u00eda tr\u00ean c\u00e1c ph\u00edm ch\u00ednh.<\/li>\n<li><strong>MODE\/SETUP:<\/strong> C\u00e1c ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n kh\u00e1c nhau (ph\u00edm <code>MODE<\/code>) v\u00e0 thay \u0111\u1ed5i c\u00e0i \u0111\u1eb7t c\u1ee7a m\u00e1y (truy c\u1eadp qua <code>SHIFT<\/code> v\u00e0 <code>MODE<\/code>).<\/li>\n<li><strong>Ph\u00edm \u0111i\u1ec1u h\u01b0\u1edbng tr\u00f2n (Replay):<\/strong> D\u00f9ng \u0111\u1ec3 di chuy\u1ec3n con tr\u1ecf trong bi\u1ec3u th\u1ee9c, cho ph\u00e9p b\u1ea1n ch\u1ec9nh s\u1eeda m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp l\u1ea1i t\u1eeb \u0111\u1ea7u.<\/li>\n<\/ul>\n<h3 id=\"22nhmphmtnhtonkhoahcphbin\"><strong>2.2. Nh\u00f3m ph\u00edm t\u00ednh to\u00e1n khoa h\u1ecdc ph\u1ed5 bi\u1ebfn<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 nh\u1eefng ch\u1ee9c n\u0103ng to\u00e1n h\u1ecdc c\u1ed1t l\u00f5i m\u00e0 h\u1ecdc sinh, sinh vi\u00ean s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y trong qu\u00e1 tr\u00ecnh h\u1ecdc t\u1eadp v\u00e0 gi\u1ea3i b\u00e0i t\u1eadp.<\/p>\n<ul>\n<li><strong><code>x\u207b\u00b9<\/code>, <code>x\u00b2<\/code>, <code>x\u00b3<\/code>, <code>x^\u25a1<\/code>:<\/strong> C\u00e1c ph\u00edm t\u00ednh ngh\u1ecbch \u0111\u1ea3o, b\u00ecnh ph\u01b0\u01a1ng, l\u1eadp ph\u01b0\u01a1ng v\u00e0 l\u0169y th\u1eeba v\u1edbi s\u1ed1 m\u0169 b\u1ea5t k\u1ef3.<\/li>\n<li><strong><code>\u221a<\/code>, <code>\u00b3\u221a<\/code>, <code>\u02e3\u221a<\/code>:<\/strong> C\u00e1c ph\u00edm t\u00ednh c\u0103n b\u1eadc hai, c\u0103n b\u1eadc ba v\u00e0 c\u0103n b\u1eadc b\u1ea5t k\u1ef3.<\/li>\n<li><strong><code>log<\/code>, <code>log\u2090b<\/code>, <code>ln<\/code>:<\/strong> T\u00ednh logarit c\u01a1 s\u1ed1 10, logarit c\u01a1 s\u1ed1 b\u1ea5t k\u1ef3 v\u00e0 logarit t\u1ef1 nhi\u00ean (c\u01a1 s\u1ed1 e).<\/li>\n<li><strong><code>( )<\/code>:<\/strong> Ph\u00edm m\u1edf v\u00e0 \u0111\u00f3ng ngo\u1eb7c, c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o th\u1ee9 t\u1ef1 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh ch\u00ednh x\u00e1c.<\/li>\n<li><strong><code>sin<\/code>, <code>cos<\/code>, <code>tan<\/code> v\u00e0 <code>sin\u207b\u00b9<\/code>, <code>cos\u207b\u00b9<\/code>, <code>tan\u207b\u00b9<\/code>:<\/strong> C\u00e1c h\u00e0m l\u01b0\u1ee3ng gi\u00e1c v\u00e0 h\u00e0m ng\u01b0\u1ee3c c\u1ee7a ch\u00fang. Lu\u00f4n nh\u1edb ki\u1ec3m tra ch\u1ebf \u0111\u1ed9 g\u00f3c (D, R, G) tr\u01b0\u1edbc khi s\u1eed d\u1ee5ng.<\/li>\n<\/ul>\n<figure id=\"attachment_174895\" aria-describedby=\"caption-attachment-174895\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174895\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-07.jpg\" alt=\"Nh\u00f3m ph\u00edm d\u00f9ng \u0111\u1ec3 t\u00ednh b\u00e0i to\u00e1n n\u00e2ng cao\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174895\" class=\"wp-caption-text\">Nh\u00f3m ph\u00edm d\u00f9ng \u0111\u1ec3 t\u00ednh b\u00e0i to\u00e1n n\u00e2ng cao<\/figcaption><\/figure>\n<h3 id=\"23nhmphmchcnngcbit\"><strong>2.3. Nh\u00f3m ph\u00edm ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t<\/strong><\/h3>\n<p>Nh\u00f3m n\u00e0y gi\u00fap b\u1ea1n gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p nhanh ch\u00f3ng v\u00e0 hi\u1ec7u qu\u1ea3, ti\u1ebft ki\u1ec7m \u0111\u00e1ng k\u1ec3 th\u1eddi gian trong ph\u00f2ng thi.<\/p>\n<ul>\n<li><strong>STO (Store) v\u00e0 RCL (Recall):<\/strong> D\u00f9ng \u0111\u1ec3 l\u01b0u v\u00e0 g\u1ecdi l\u1ea1i gi\u00e1 tr\u1ecb. \u0110\u1ec3 l\u01b0u k\u1ebft qu\u1ea3 v\u00e0o bi\u1ebfn A, b\u1ea1n nh\u1ea5n <code>SHIFT<\/code> + <code>RCL<\/code> (STO) -&gt; <code>(-)<\/code> (A). \u0110\u1ec3 g\u1ecdi l\u1ea1i, b\u1ea1n ch\u1ec9 c\u1ea7n nh\u1ea5n <code>ALPHA<\/code> + <code>(-)<\/code> (A). Vi\u1ec7c n\u00e0y gi\u00fap gi\u1ea3m sai s\u1ed1 l\u00e0m tr\u00f2n v\u00e0 t\u0103ng t\u1ed1c \u0111\u1ed9 t\u00ednh to\u00e1n.<\/li>\n<li><strong>CALC:<\/strong> Ch\u1ee9c n\u0103ng c\u1ef1c k\u1ef3 h\u1eefu \u00edch, cho ph\u00e9p b\u1ea1n nh\u1eadp bi\u1ec3u th\u1ee9c ch\u1ee9a bi\u1ebfn (v\u00ed d\u1ee5: 2X\u00b2 + 3Y &#8211; 5), sau \u0111\u00f3 nh\u1ea5n <code>CALC<\/code>. M\u00e1y s\u1ebd h\u1ecfi b\u1ea1n gi\u00e1 tr\u1ecb c\u1ee7a X v\u00e0 Y, r\u1ed3i t\u00ednh k\u1ebft qu\u1ea3 ngay l\u1eadp t\u1ee9c. B\u1ea1n c\u00f3 th\u1ec3 l\u1eb7p l\u1ea1i v\u1edbi c\u00e1c b\u1ed9 gi\u00e1 tr\u1ecb kh\u00e1c nhau m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp l\u1ea1i bi\u1ec3u th\u1ee9c.<\/li>\n<li><strong>SOLVE:<\/strong> Ch\u1ee9c n\u0103ng n\u00e0y gi\u00fap t\u00ecm nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh m\u1ed9t \u1ea9n. B\u1ea1n nh\u1eadp ph\u01b0\u01a1ng tr\u00ecnh (s\u1eed d\u1ee5ng d\u1ea5u <code>=<\/code> m\u00e0u \u0111\u1ecf qua <code>ALPHA<\/code> + <code>CALC<\/code>), sau \u0111\u00f3 nh\u1ea5n <code>SHIFT<\/code> + <code>CALC<\/code> (SOLVE). M\u00e1y y\u00eau c\u1ea7u b\u1ea1n nh\u1eadp gi\u00e1 tr\u1ecb ban \u0111\u1ea7u \u0111\u1ec3 &#8220;d\u00f2&#8221; nghi\u1ec7m v\u00e0 \u0111\u01b0a ra k\u1ebft qu\u1ea3.<\/li>\n<\/ul>\n<figure id=\"attachment_174896\" aria-describedby=\"caption-attachment-174896\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174896\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-08.jpg\" alt=\"Nh\u00f3m ph\u00edm ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t gi\u00fap gi\u1ea3i to\u00e1n nhanh ch\u00f3ng, ch\u00ednh x\u00e1c\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174896\" class=\"wp-caption-text\">Nh\u00f3m ph\u00edm ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t gi\u00fap gi\u1ea3i to\u00e1n nhanh ch\u00f3ng, ch\u00ednh x\u00e1c<\/figcaption><\/figure>\n<h2 id=\"3movuicchvitchtrnmytnhcasio\"><strong>3. C\u00e1ch vi\u1ebft ch\u1eef tr\u00ean m\u00e1y t\u00ednh Casio<\/strong><\/h2>\n<p>B\u00ean c\u1ea1nh c\u00e1c t\u00ednh n\u0103ng h\u1ecdc thu\u1eadt, h\u1ecdc sinh th\u01b0\u1eddng kh\u00e1m ph\u00e1 ra m\u1eb9o th\u00fa v\u1ecb l\u00e0 vi\u1ebft ch\u1eef tr\u00ean m\u00e1y t\u00ednh. D\u00f9 kh\u00f4ng ph\u1ea3i l\u00e0 ch\u1ee9c n\u0103ng ch\u00ednh th\u1ee9c, \u0111\u00e2y l\u00e0 c\u00e1ch gi\u1ea3i tr\u00ed s\u00e1ng t\u1ea1o, t\u1eadn d\u1ee5ng bi\u1ebfn s\u1ed1, h\u1eb1ng s\u1ed1 khoa h\u1ecdc v\u00e0 k\u00fd hi\u1ec7u c\u00f3 h\u00ecnh d\u1ea1ng gi\u1ed1ng c\u00e1c ch\u1eef c\u00e1i.<\/p>\n<h3 id=\"31bngchcitngngtrncasio\"><strong>3.1. B\u1ea3ng ch\u1eef c\u00e1i t\u01b0\u01a1ng \u1ee9ng<\/strong><\/h3>\n<p>H\u1ea7u h\u1ebft c\u00e1c ch\u1eef c\u00e1i t\u1eeb A \u0111\u1ebfn F, c\u00f9ng v\u1edbi M, X, Y \u0111\u1ec1u \u0111\u01b0\u1ee3c g\u00f5 tr\u1ef1c ti\u1ebfp b\u1eb1ng ph\u00edm <code>ALPHA<\/code>. V\u1edbi c\u00e1c ch\u1eef c\u00e1i kh\u00e1c, ch\u00fang ta c\u1ea7n m\u1ed9t ch\u00fat s\u00e1ng t\u1ea1o h\u01a1n:<\/p>\n<ul>\n<li><strong>A, B, C, D, E, F, M, X, Y:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 ph\u00edm t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li><strong>O:<\/strong> D\u00f9ng s\u1ed1 <code>0<\/code>.<\/li>\n<li><strong>I:<\/strong> C\u00f3 th\u1ec3 d\u00f9ng s\u1ed1 <code>1<\/code> ho\u1eb7c v\u00e0o ch\u1ebf \u0111\u1ed9 s\u1ed1 ph\u1ee9c (<code>MODE<\/code> -&gt; <code>2<\/code>) r\u1ed3i nh\u1ea5n ph\u00edm <code>ENG<\/code>.<\/li>\n<li><strong>L:<\/strong> D\u00f9ng s\u1ed1 <code>1<\/code>.<\/li>\n<li><strong>Z:<\/strong> D\u00f9ng s\u1ed1 <code>2<\/code>.<\/li>\n<li><strong>G, H, K, N, P, Q, R, T, U, V:<\/strong> Nh\u1eefng ch\u1eef n\u00e0y ph\u1ee9c t\u1ea1p h\u01a1n, th\u01b0\u1eddng ph\u1ea3i truy c\u1eadp v\u00e0o danh s\u00e1ch h\u1eb1ng s\u1ed1 v\u1eadt l\u00fd (<code>SHIFT<\/code> v\u00e0 <code>7<\/code>) v\u00e0 ch\u1ecdn c\u00e1c k\u00fd hi\u1ec7u c\u00f3 h\u00ecnh d\u1ea1ng t\u01b0\u01a1ng t\u1ef1.<\/li>\n<\/ul>\n<h3 id=\"32hngdnvitmtvicuphbin\"><strong>3.2. H\u01b0\u1edbng d\u1eabn vi\u1ebft m\u1ed9t v\u00e0i c\u00e2u ph\u1ed5 bi\u1ebfn<\/strong><\/h3>\n<h4 id=\"321cchvitiloveyou\"><strong>3.2.1. C\u00e1ch vi\u1ebft &#8220;I LOVE YOU&#8221;<\/strong><\/h4>\n<ul>\n<li><strong>I:<\/strong> Nh\u1ea5n <code>MODE<\/code> -&gt; <code>2<\/code> (CMPLX), sau \u0111\u00f3 nh\u1ea5n <code>SHIFT<\/code> -&gt; <code>ENG<\/code>.<\/li>\n<li><strong>L:<\/strong> Nh\u1ea5n s\u1ed1 <code>1<\/code>.<\/li>\n<li><strong>O:<\/strong> Nh\u1ea5n s\u1ed1 <code>0<\/code>.<\/li>\n<li><strong>V:<\/strong> Nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>7<\/code> (CONST) -&gt; <code>26<\/code>.<\/li>\n<li><strong>E:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>x10^x<\/code>.<\/li>\n<li><strong>Y:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>S\u21d4D<\/code>.<\/li>\n<li><strong>O:<\/strong> Nh\u1ea5n s\u1ed1 <code>0<\/code>.<\/li>\n<li><strong>U:<\/strong> Nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>7<\/code> (CONST) -&gt; <code>17<\/code>.<\/li>\n<\/ul>\n<figure id=\"attachment_174897\" aria-describedby=\"caption-attachment-174897\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174897\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-09.jpg\" alt=\"Vi\u1ebft I Love You l\u00ean m\u00e1y t\u00ednh Casio \u0111\u01a1n gi\u1ea3n\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174897\" class=\"wp-caption-text\">Vi\u1ebft I Love You l\u00ean m\u00e1y t\u00ednh Casio \u0111\u01a1n gi\u1ea3n<\/figcaption><\/figure>\n<h4 id=\"322cchvitanhyeuem\"><strong>3.2.2. C\u00e1ch vi\u1ebft &#8220;ANH YEU EM&#8221;<\/strong><\/h4>\n<ul>\n<li><strong>A:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>(-)<\/code>.<\/li>\n<li><strong>N:<\/strong> Nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>7<\/code> (CONST) -&gt; <code>02<\/code>.<\/li>\n<li><strong>H:<\/strong> Nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>7<\/code> (CONST) -&gt; <code>06<\/code>.<\/li>\n<li><strong>Y:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>S\u21d4D<\/code>.<\/li>\n<li><strong>E:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>x10^x<\/code>.<\/li>\n<li><strong>U:<\/strong> Nh\u1ea5n <code>SHIFT<\/code> v\u00e0 <code>7<\/code> (CONST) -&gt; <code>17<\/code>.<\/li>\n<li><strong>E:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>x10^x<\/code>.<\/li>\n<li><strong>M:<\/strong> Nh\u1ea5n <code>ALPHA<\/code> v\u00e0 <code>M+<\/code>.<\/li>\n<\/ul>\n<figure id=\"attachment_174898\" aria-describedby=\"caption-attachment-174898\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174898\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-10.jpg\" alt=\"C\u00e1ch vi\u1ebft Anh y\u00eau em! nhanh ch\u00f3ng\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174898\" class=\"wp-caption-text\">C\u00e1ch vi\u1ebft Anh y\u00eau em! nhanh ch\u00f3ng<\/figcaption><\/figure>\n<h2 id=\"4muamytnhcasiochnhhngantmchomikthiu\"><strong>4. Mua m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng, an t\u00e2m cho m\u1ecdi k\u1ef3 thi \u1edf \u0111\u00e2u?<\/strong><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ecdi ch\u1ee9c n\u0103ng ho\u1ea1t \u0111\u1ed9ng ho\u00e0n h\u1ea3o v\u00e0 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m b\u1ec1n b\u1ec9, vi\u1ec7c ch\u1ecdn mua m\u00e1y t\u00ednh 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, ph\u00edm b\u1ea5m k\u00e9m nh\u1ea1y v\u00e0 d\u1ec5 h\u1ecfng h\u00f3c, \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.<\/p>\n<p>Tiki l\u00e0 \u0111\u1ecba ch\u1ec9 uy t\u00edn \u0111\u1ec3 b\u1ea1n t\u00ecm mua c\u00e1c d\u00f2ng <a href=\"https:\/\/tiki.vn\/thuong-hieu\/casio.html\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh Casio<\/a> ch\u00ednh h\u00e3ng. C\u00e1c s\u1ea3n ph\u1ea9m do Tiki Trading ph\u00e2n ph\u1ed1i cam k\u1ebft 100% ch\u00ednh h\u00e3ng, c\u00f3 tem ch\u1ed1ng gi\u1ea3 v\u00e0 ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng. C\u00f9ng v\u1edbi d\u1ecbch v\u1ee5 giao h\u00e0ng nhanh ch\u00f3ng, \u0111\u1ed5i tr\u1ea3 mi\u1ec5n ph\u00ed, b\u1ea1n c\u00f3 th\u1ec3 ho\u00e0n to\u00e0n y\u00ean t\u00e2m \u0111\u1ea7u t\u01b0 cho c\u00f4ng c\u1ee5 h\u1ecdc t\u1eadp quan tr\u1ecdng n\u00e0y.<\/p>\n<figure id=\"attachment_174899\" aria-describedby=\"caption-attachment-174899\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174899\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-11.jpg\" alt=\"Ch\u1ecdn mua m\u00e1y t\u00ednh ch\u00ednh h\u00e3ng t\u1ea1i Tiki \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174899\" class=\"wp-caption-text\">Ch\u1ecdn mua m\u00e1y t\u00ednh ch\u00ednh h\u00e3ng t\u1ea1i Tiki \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng<\/figcaption><\/figure>\n<p><strong style=\"color: #111111; font-family: Roboto, sans-serif; font-size: 27px;\">5. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi li\u00ean quan<\/strong><\/p>\n<h3 id=\"51lmthnottkhiumtrnmnhnh\"><strong>5.1. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u1eaft k\u00fd hi\u1ec7u M tr\u00ean m\u00e0n h\u00ecnh?<\/strong><\/h3>\n<p>K\u00fd hi\u1ec7u M xu\u1ea5t hi\u1ec7n v\u00ec b\u1ed9 nh\u1edb \u0111\u1ed9c l\u1eadp \u0111ang l\u01b0u m\u1ed9t gi\u00e1 tr\u1ecb. \u0110\u1ec3 x\u00f3a n\u00f3, b\u1ea1n c\u1ea7n g\u00e1n gi\u00e1 tr\u1ecb 0 cho b\u1ed9 nh\u1edb M. Thao t\u00e1c r\u1ea5t \u0111\u01a1n gi\u1ea3n: Nh\u1ea5n <code>0<\/code> -&gt; <code>SHIFT<\/code> -&gt; <code>RCL<\/code> (STO) -&gt; <code>M+<\/code>. K\u00fd hi\u1ec7u M s\u1ebd bi\u1ebfn m\u1ea5t kh\u1ecfi m\u00e0n h\u00ecnh.<\/p>\n<h3 id=\"52mytnhhinmatherrorhocsyntaxerrorllig\"><strong>5.2. M\u00e1y t\u00ednh hi\u1ec7n Math ERROR ho\u1eb7c Syntax ERROR l\u00e0 l\u1ed7i g\u00ec?<\/strong><\/h3>\n<p><strong>Math ERROR<\/strong> x\u1ea3y ra khi ph\u00e9p t\u00ednh c\u1ee7a b\u1ea1n vi ph\u1ea1m c\u00e1c quy t\u1eafc to\u00e1n h\u1ecdc, v\u00ed d\u1ee5 nh\u01b0 chia cho 0 ho\u1eb7c l\u1ea5y c\u0103n b\u1eadc hai c\u1ee7a m\u1ed9t s\u1ed1 \u00e2m (trong ch\u1ebf \u0111\u1ed9 s\u1ed1 th\u1ef1c). <strong>Syntax ERROR<\/strong> xu\u1ea5t hi\u1ec7n khi b\u1ea1n nh\u1eadp sai c\u00fa ph\u00e1p, v\u00ed d\u1ee5 nh\u01b0 thi\u1ebfu d\u1ea5u ngo\u1eb7c ho\u1eb7c nh\u1eadp hai ph\u00e9p to\u00e1n li\u1ec1n k\u1ec1 nhau. H\u00e3y d\u00f9ng ph\u00edm \u0111i\u1ec1u h\u01b0\u1edbng \u0111\u1ec3 ki\u1ec3m tra l\u1ea1i bi\u1ec3u th\u1ee9c.<\/p>\n<h3 id=\"53mytnhcasionocphpmangvophngthittnghipthpt2025\"><strong>5.3. M\u00e1y t\u00ednh Casio n\u00e0o \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT 2025?<\/strong><\/h3>\n<p>Theo quy \u0111\u1ecbnh c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, c\u00e1c m\u00e1y t\u00ednh kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n v\u00e0 kh\u00f4ng c\u00f3 th\u1ebb nh\u1edb \u0111\u1ec3 l\u01b0u d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi. C\u00e1c d\u00f2ng m\u00e1y <strong>Casio<\/strong> ph\u1ed5 bi\u1ebfn nh\u01b0 <strong>fx-570VN PLUS<\/strong>, <a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-p3014291.html\" target=\"_blank\" rel=\"noopener\">fx-580VN X<\/a>, <a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx-880btg-mau-den-p195357772.html\" target=\"_blank\" rel=\"noopener\">fx-880BTG<\/a> \u0111\u1ec1u n\u1eb1m trong danh s\u00e1ch \u0111\u01b0\u1ee3c cho ph\u00e9p.<\/p>\n<h3 id=\"54khinonnresetmyvcitgc\"><strong>5.4. Khi n\u00e0o n\u00ean reset m\u00e1y v\u1ec1 c\u00e0i \u0111\u1eb7t g\u1ed1c?<\/strong><\/h3>\n<p>Khi m\u00e1y t\u00ednh hi\u1ec3n th\u1ecb nh\u1eefng k\u00fd hi\u1ec7u l\u1ea1 ho\u1eb7c cho ra k\u1ebft qu\u1ea3 kh\u00f4ng mong mu\u1ed1n m\u00e0 b\u1ea1n kh\u00f4ng r\u00f5 nguy\u00ean nh\u00e2n, c\u00e1ch gi\u1ea3i quy\u1ebft nhanh nh\u1ea5t l\u00e0 reset m\u00e1y. Thao t\u00e1c n\u00e0y (<code>SHIFT<\/code> v\u00e0 <code>9<\/code> (CLR) -&gt; <code>3<\/code> (All) -&gt; <code>=<\/code>) \u0111\u01b0a m\u1ecdi c\u00e0i \u0111\u1eb7t v\u1ec1 tr\u1ea1ng th\u00e1i xu\u1ea5t x\u01b0\u1edfng, gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng \u1ed5n \u0111\u1ecbnh tr\u1edf l\u1ea1i.<\/p>\n<p><strong>Xem th\u00eam:<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/tiki.vn\/blog\/cach-reset-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch reset m\u00e1y t\u00ednh Casio<\/a> nhanh cho m\u1ecdi d\u00f2ng m\u00e1y<\/li>\n<li><a href=\"https:\/\/tiki.vn\/blog\/cach-su-dung-may-tinh-cam-tay\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y t\u00ednh c\u1ea7m tay Casio<\/a>&nbsp;hi\u1ec7u qu\u1ea3, th\u00f4ng minh<\/li>\n<li><a href=\"https:\/\/tiki.vn\/blog\/thong-bao-loi-tren-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">Th\u00f4ng b\u00e1o l\u1ed7i tr\u00ean m\u00e1y t\u00ednh Casio<\/a>: Gi\u1ea3i m\u00e3 v\u00e0 kh\u1eafc ph\u1ee5c tri\u1ec7t \u0111\u1ec3<\/li>\n<\/ul>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay m\u00e1y t\u00ednh b\u1ecf t\u00fai Casio ch\u00ednh h\u00e3ng 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-casio-mx120b-p23028871.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\/41\/bd\/c2\/f5e3d66fc5547604a23e1979002cd694.jpg\" alt=\"M\u00e1y t\u00ednh CASIO MX120B\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/12\/e2\/4a\/c5226426ee9429b0050449ae5403c9cf.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh CASIO MX120B\">M\u00e1y t\u00ednh CASIO MX120B<\/h4>\n                    <div class=\"product-info-price\">\n                        219.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">310.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-29%<\/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-casio-dx120b-p23028881.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\/f0\/ab\/0a\/1262a1c1aea5fa3b6442b6cd2f4ceaba.jpg\" alt=\"M\u00e1y t\u00ednh CASIO DX120B\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/12\/e2\/4a\/c5226426ee9429b0050449ae5403c9cf.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh CASIO DX120B\">M\u00e1y t\u00ednh CASIO DX120B<\/h4>\n                    <div class=\"product-info-price\">\n                        367.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">480.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-24%<\/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-casio-dm-1200fm-p53806304.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\/42\/16\/b0\/6fe783c354484a4e2cb6fe788ef0f228.jpg\" alt=\"M\u00e1y T\u00ednh Casio DM - 1200FM\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/21\/c9\/ce\/ecf520f4346274799396496b3cbbf7d8.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio DM - 1200FM\">M\u00e1y T\u00ednh Casio DM - 1200FM<\/h4>\n                    <div class=\"product-info-price\">\n                        630.000 <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, 11\/06<\/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-mx12b-p278489385.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\/45\/5f\/76\/f994a26671690f439b9219628f3ea209.jpg\" alt=\"M\u00e1y T\u00ednh CASIO MX12B\" 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 MX12B\">M\u00e1y T\u00ednh CASIO MX12B<\/h4>\n                    <div class=\"product-info-price\">\n                        160.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">220.000<\/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=\"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-casio-mj120dplus-p278489382.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\/08\/6a\/de\/7e3323436e3fabada55c1a51f7b1f17f.jpg\" alt=\"M\u00e1y T\u00ednh CASIO MJ120DPLUS\" 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 MJ120DPLUS\">M\u00e1y T\u00ednh CASIO MJ120DPLUS<\/h4>\n                    <div class=\"product-info-price\">\n                        293.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">380.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-23%<\/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-bo-tui-deli-em10-mau-vang-p276847515.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\/c1\/7f\/cb90cb3262d8a1193f00cdf124fcc019.jpg\" alt=\"M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - M\u00e0u V\u00e0ng\" 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 B\u1ecf T\u00fai - Deli EM10 - M\u00e0u V\u00e0ng\">M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - M\u00e0u V\u00e0ng<\/h4>\n                    <div class=\"product-info-price\">\n                        101.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">105.000<\/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 4, 10\/06<\/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-fx-880btg-mau-den-p278577345.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\/93\/d4\/ac\/38d9c7f1b898bf16d0eb09a7579eb0f3.jpg\" alt=\"M\u00e1y T\u00ednh Casio Fx-880BTG - M\u00e0u \u0110en\" 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 Fx-880BTG - M\u00e0u \u0110en\">M\u00e1y T\u00ednh Casio Fx-880BTG - M\u00e0u \u0110en<\/h4>\n                    <div class=\"product-info-price\">\n                        585.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">650.000<\/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 3, 09\/06<\/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-fx500ms-p102609307.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\/c4\/82\/dc\/57ca3a39a8405a50afc612804cc968f2.png\" alt=\"M\u00e1y T\u00ednh Casio Fx500MS\" 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 Fx500MS\">M\u00e1y T\u00ednh Casio Fx500MS<\/h4>\n                    <div class=\"product-info-price\">\n                        375.000 <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, 11\/06<\/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-df-120fm-pk-p71967767.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\/eb\/36\/703466ea45db909f0f7cfb9a81b330de.jpg\" alt=\"M\u00e1y T\u00ednh CASIO DF-120FM-PK\" 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 DF-120FM-PK\">M\u00e1y T\u00ednh CASIO DF-120FM-PK<\/h4>\n                    <div class=\"product-info-price\">\n                        505.000 <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, 11\/06<\/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-gx-120b-p541179.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\/media\/catalog\/product\/7\/7\/7700159716144-002.u2683.d20160912.t135638.425746.jpg\" alt=\"M\u00e1y T\u00ednh Casio GX-120B\" 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 GX-120B\">M\u00e1y T\u00ednh Casio GX-120B<\/h4>\n                    <div class=\"product-info-price\">\n                        550.000 <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, 11\/06<\/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-js20b-p23028887.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\/87\/6c\/04\/c7b25a59e11d7b583f502e191f499a73.jpg\" alt=\"M\u00e1y t\u00ednh CASIO JS20B\" 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 JS20B\">M\u00e1y t\u00ednh CASIO JS20B<\/h4>\n                    <div class=\"product-info-price\">\n                        1.020.000 <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, 11\/06<\/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                        450.000 <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, 11\/06<\/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-fx-580-vn-x-mau-den-tang-kem-3-but-gel-g01-0-5-mm-2-muc-tim-1-muc-xanh-p278474001.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\/09\/c2\/e2\/b03bc28c95a90b10bd6ab17ca9378a36.jpg\" alt=\"M\u00e1y T\u00ednh Casio FX 580 VN X - M\u00e0u \u0110en - T\u1eb7ng K\u00e8m B\u00fat Ng\u1eabu Nhi\u00ean\" 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 FX 580 VN X - M\u00e0u \u0110en - T\u1eb7ng K\u00e8m B\u00fat Ng\u1eabu Nhi\u00ean\">M\u00e1y T\u00ednh Casio FX 580 VN X - M\u00e0u \u0110en - T\u1eb7ng K\u00e8m B\u00fat Ng\u1eabu Nhi\u00ean<\/h4>\n                    <div class=\"product-info-price\">\n                        805.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">915.000<\/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 4, 10\/06<\/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-fx-500ms-p37939019.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\/c4\/82\/dc\/003499da0bbbd23ede35b86fca8a3c9f.png\" alt=\"M\u00e1y T\u00ednh Casio FX-500MS\" 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 FX-500MS\">M\u00e1y T\u00ednh Casio FX-500MS<\/h4>\n                    <div class=\"product-info-price\">\n                        375.000 <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, 11\/06<\/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-fx580vn-x-p104769768.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\/31\/5b\/72\/cb10c946f88ae86cf761a730cf9f7b81.jpg\" alt=\"M\u00e1y T\u00ednh CASIO FX580VN X-PK (M\u00e0u\" 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 FX580VN X-PK (M\u00e0u\">M\u00e1y T\u00ednh CASIO FX580VN X-PK (M\u00e0u<\/h4>\n                    <div class=\"product-info-price\">\n                        805.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">915.000<\/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 4, 10\/06<\/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-de-ban-casio-dc-mc-12m-best-choice-for-yourshop-p91773862.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\/37\/ef\/d5\/626c5785d8143cc5ae929a99bdeb7acb.jpg\" alt=\" M\u00e1y T\u00ednh \u0110\u1ec3 B\u00e0n Casio DC\/MC-12M Best Choice for YourShop\" 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 \u0110\u1ec3 B\u00e0n Casio DC\/MC-12M Best Choice for YourShop\"> M\u00e1y T\u00ednh \u0110\u1ec3 B\u00e0n Casio DC\/MC-12M Best Choice for YourShop<\/h4>\n                    <div class=\"product-info-price\">\n                        315.000 <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, 11\/06<\/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-deli-bo-tui-e39217-p59470895.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\/0e\/a5\/50\/c260084e079e42c8e644e4b94f020d44.jpg\" alt=\"M\u00e1y T\u00ednh Deli B\u1ecf T\u00fai E39217 - M\u00e0u\" 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 Deli B\u1ecf T\u00fai E39217 - M\u00e0u\">M\u00e1y T\u00ednh Deli B\u1ecf T\u00fai E39217 - M\u00e0u<\/h4>\n                    <div class=\"product-info-price\">\n                        80.000 <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, 11\/06<\/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-bo-tui-deli-em10-mau-tim-p276847513.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\/70\/56\/201e0fd7f4e0d637e7fb7d9358800e1b.jpg\" alt=\"M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - 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 B\u1ecf T\u00fai - Deli EM10 - M\u00e0u T\u00edm\">M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - M\u00e0u T\u00edm<\/h4>\n                    <div class=\"product-info-price\">\n                        101.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">105.000<\/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 4, 10\/06<\/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-bo-tui-deli-em10-mau-xanh-da-troi-p276870773.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\/96\/db\/63\/08a292bb4c83508e1d82804753e12fed.jpg\" alt=\"M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - M\u00e0u Xanh Da Tr\u1eddi\" 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 B\u1ecf T\u00fai - Deli EM10 - M\u00e0u Xanh Da Tr\u1eddi\">M\u00e1y T\u00ednh B\u1ecf T\u00fai - Deli EM10 - M\u00e0u Xanh Da Tr\u1eddi<\/h4>\n                    <div class=\"product-info-price\">\n                        101.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">105.000<\/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 4, 10\/06<\/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-bo-tui-deli-em10-mau-tim-vang-xanh-da-troi-p279360452.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\/0c\/88\/d1a04cc1ca6421579990624caa87dcca.jpg\" alt=\"M\u00e1y T\u00ednh B\u1ecf T\u00fai Deli \u2013 EM10 \u2013 M\u00e0u T\u00edm, V\u00e0ng, Xanh Da Tr\u1eddi\" 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 B\u1ecf T\u00fai Deli \u2013 EM10 \u2013 M\u00e0u T\u00edm, V\u00e0ng, Xanh Da Tr\u1eddi\">M\u00e1y T\u00ednh B\u1ecf T\u00fai Deli \u2013 EM10 \u2013 M\u00e0u T\u00edm, V\u00e0ng, Xanh Da Tr\u1eddi<\/h4>\n                    <div class=\"product-info-price\">\n                        118.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">122.000<\/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 4, 10\/06<\/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                        332.100 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">342.000<\/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 4, 10\/06<\/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-10f-kem-qua-chat-p278627955.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\/7c\/b4\/fa\/9fe9fa18375d948777d1b01ed28524ea.jpg\" alt=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 10F - 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 - 10F - K\u00e8m Qu\u00e0 Ch\u1ea5t\">M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 10F - K\u00e8m Qu\u00e0 Ch\u1ea5t<\/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 4, 10\/06<\/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                        379.000 <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\">-8%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 10\/06<\/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-80f-kem-qua-chat-04-p278481981.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\/94\/1e\/5d\/29772ce3689f77a39b01e9ca152a58d0.jpg\" alt=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 80F - K\u00e8m Qu\u00e0 Ch\u1ea5t 04\" 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 - 80F - K\u00e8m Qu\u00e0 Ch\u1ea5t 04\">M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio MS - 80F - K\u00e8m Qu\u00e0 Ch\u1ea5t 04<\/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 4, 10\/06<\/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<p>Vi\u1ec7c hi\u1ec3u r\u00f5 \u00fd ngh\u0129a c\u1ee7a c\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio gi\u00fap b\u1ea1n s\u1eed d\u1ee5ng thi\u1ebft b\u1ecb ch\u00ednh x\u00e1c c\u0169ng nh\u01b0 m\u1edf ra v\u00f4 s\u1ed1 th\u1ee7 thu\u1eadt gi\u1ea3i to\u00e1n nhanh. T\u1eeb vi\u1ec7c ki\u1ec3m so\u00e1t ch\u1ebf \u0111\u1ed9 hi\u1ec3n th\u1ecb \u0111\u1ebfn t\u1eadn d\u1ee5ng b\u1ed9 nh\u1edb th\u00f4ng minh, m\u1ed7i k\u00fd hi\u1ec7u \u0111\u1ec1u l\u00e0 c\u00f4ng c\u1ee5 gi\u00e1 tr\u1ecb. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 gi\u00fap b\u1ea1n t\u1ef1 tin l\u00e0m ch\u1ee7 chi\u1ebfc m\u00e1y t\u00ednh c\u1ee7a m\u00ecnh, bi\u1ebfn n\u00f3 th\u00e0nh ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u0111\u00e1ng tin c\u1eady.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y t\u00ednh Casio l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u01b0 fx-570VN PLUS hay fx-580VN X. Tuy nhi\u00ean, m\u00e0n h\u00ecnh v\u00e0 b\u00e0n ph\u00edm c\u00f3 nhi\u1ec1u k\u00fd hi\u1ec7u vi\u1ebft t\u1eaft khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1edbi b\u1ed1i r\u1ed1i. \u1ede b\u00e0i vi\u1ebft n\u00e0y, Tiki Blog s\u1ebd [&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-103571","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 k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n | 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-ky-hieu-tren-may-tinh-casio\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n\" \/>\n<meta property=\"og:description\" content=\"M\u00e1y t\u00ednh Casio l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u01b0 fx-570VN PLUS hay fx-580VN X. Tuy nhi\u00ean, m\u00e0n h\u00ecnh v\u00e0 b\u00e0n ph\u00edm c\u00f3 nhi\u1ec1u k\u00fd hi\u1ec7u vi\u1ebft t\u1eaft khi\u1ebfn ng\u01b0\u1eddi d\u00f9ng m\u1edbi b\u1ed1i r\u1ed1i. \u1ede b\u00e0i vi\u1ebft n\u00e0y, Tiki Blog s\u1ebd [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/\" \/>\n<meta property=\"og:site_name\" content=\"TIKI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-17T16:21:10+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/09\/cac-ky-hieu-tren-may-tinh-casio-01.jpg\" \/>\n<meta name=\"author\" content=\"Nguyen Vy\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0110\u01b0\u1ee3c vi\u1ebft b\u1edfi\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nguyen Vy\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u01af\u1edbc t\u00ednh th\u1eddi gian \u0111\u1ecdc\" \/>\n\t<meta name=\"twitter:data2\" content=\"23 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/\",\"url\":\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/\",\"name\":\"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n | TIKI\",\"isPartOf\":{\"@id\":\"https:\/\/tiki.vn\/blog\/#website\"},\"datePublished\":\"2026-05-17T16:21:10+00:00\",\"dateModified\":\"2026-05-17T16:21:10+00:00\",\"author\":{\"@id\":\"https:\/\/tiki.vn\/blog\/#\/schema\/person\/55cee1bbf6c1e221b3096d98d5c18321\"},\"breadcrumb\":{\"@id\":\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/#breadcrumb\"},\"inLanguage\":\"vi\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Trang ch\u1ee7\",\"item\":\"https:\/\/tiki.vn\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Review S\u1ea3n Ph\u1ea9m\",\"item\":\"https:\/\/tiki.vn\/blog\/review-san-pham\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Review S\u00e1ch Hay\",\"item\":\"https:\/\/tiki.vn\/blog\/review-san-pham\/review-sach\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/tiki.vn\/blog\/#website\",\"url\":\"https:\/\/tiki.vn\/blog\/\",\"name\":\"Tiki\",\"description\":\"T\u00ecm Ki\u1ebfm - Ti\u1ebft Ki\u1ec7m\",\"alternateName\":\"Tiki\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/tiki.vn\/blog\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"vi\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/tiki.vn\/blog\/#\/schema\/person\/55cee1bbf6c1e221b3096d98d5c18321\",\"name\":\"Nguyen Vy\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"vi\",\"@id\":\"https:\/\/tiki.vn\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/b9c75b605a00063af4c269117451f9c040fdcccd34e9baa570bab4057940711a?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/b9c75b605a00063af4c269117451f9c040fdcccd34e9baa570bab4057940711a?s=96&d=mm&r=g\",\"caption\":\"Nguyen Vy\"},\"url\":\"https:\/\/tiki.vn\/blog\/author\/vynt1811\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n | TIKI","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/tiki.vn\/blog\/cac-ky-hieu-tren-may-tinh-casio\/","og_locale":"vi_VN","og_type":"article","og_title":"C\u00e1c k\u00fd hi\u1ec7u tr\u00ean m\u00e1y t\u00ednh Casio c\u1ea7n n\u1eafm \u0111\u1ec3 t\u1ed1i \u01b0u t\u00ednh to\u00e1n","og_description":"M\u00e1y t\u00ednh Casio l\u00e0 thi\u1ebft b\u1ecb kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c, \u0111\u1eb7c bi\u1ec7t v\u1edbi c\u00e1c d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u01b0 fx-570VN PLUS hay fx-580VN X. 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