{"id":103796,"date":"2026-05-18T23:32:30","date_gmt":"2026-05-18T16:32:30","guid":{"rendered":"https:\/\/tiki.vn\/blog\/may-tinh-bo-tui-la-gi\/"},"modified":"2026-05-18T23:32:30","modified_gmt":"2026-05-18T16:32:30","slug":"may-tinh-bo-tui-la-gi","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/may-tinh-bo-tui-la-gi\/","title":{"rendered":"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn mua ph\u00f9 h\u1ee3p"},"content":{"rendered":"<p>M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn g\u1eafn li\u1ec1n v\u1edbi h\u1ecdc sinh, sinh vi\u00ean v\u00e0 c\u1ea3 ng\u01b0\u1eddi \u0111i l\u00e0m. Kh\u00f4ng ch\u1ec9 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb, nh\u00e2n chia c\u01a1 b\u1ea3n, m\u00e1y h\u1ed7 tr\u1ee3 c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 ma tr\u1eadn, ph\u01b0\u01a1ng tr\u00ecnh hay t\u00edch ph\u00e2n, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian v\u00e0 t\u0103ng \u0111\u1ed9 ch\u00ednh x\u00e1c. H\u00e3y c\u00f9ng Tiki Blog kh\u00e1m ph\u00e1 c\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn m\u00e1y t\u00ednh ph\u00f9 h\u1ee3p nhu c\u1ea7u.<\/p>\n<h2><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh:<\/strong><\/h2>\n<ul>\n<li><em>M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn, gi\u00fap gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n t\u1eeb c\u01a1 b\u1ea3n \u0111\u1ebfn ph\u1ee9c t\u1ea1p m\u1ed9t c\u00e1ch nhanh ch\u00f3ng, ch\u00ednh x\u00e1c.<\/em><\/li>\n<li><em>C\u00e1c lo\u1ea1i ph\u1ed5 bi\u1ebfn bao g\u1ed3m m\u00e1y t\u00ednh c\u01a1 b\u1ea3n, khoa h\u1ecdc, \u0111\u1ed3 h\u1ecda v\u00e0 t\u00e0i ch\u00ednh, m\u1ed7i lo\u1ea1i ph\u1ee5c v\u1ee5 cho nh\u1eefng nhu c\u1ea7u s\u1eed d\u1ee5ng kh\u00e1c nhau.<\/em><\/li>\n<li><em>C\u1ea5u t\u1ea1o ch\u00ednh g\u1ed3m ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng k\u00e9p, b\u00e0n ph\u00edm ch\u1ee9c n\u0103ng, m\u00e0n h\u00ecnh LCD \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao v\u00e0 chip x\u1eed l\u00fd quy\u1ebft \u0111\u1ecbnh hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y.<\/em><\/li>\n<li><em>H\u1ecdc sinh, sinh vi\u00ean n\u00ean \u01b0u ti\u00ean m\u00e1y t\u00ednh khoa h\u1ecdc (nh\u01b0 Casio fx-580VN X) \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi \u0111\u1ec3 h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp hi\u1ec7u qu\u1ea3.<\/em><\/li>\n<li><em>Casio v\u00e0 Vinacal l\u00e0 hai th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn, ph\u1ed5 bi\u1ebfn nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam, n\u1ed5i b\u1eadt v\u1ec1 \u0111\u1ed9 b\u1ec1n, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd v\u00e0 t\u00ednh n\u0103ng \u0111a d\u1ea1ng.<\/em><\/li>\n<li><em>Lu\u00f4n ki\u1ec3m tra tem ch\u1ed1ng gi\u1ea3 v\u00e0 l\u1ef1a ch\u1ecdn nh\u00e0 b\u00e1n l\u1ebb uy t\u00edn nh\u01b0 Tiki \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o mua \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ch\u00ednh h\u00e3ng, ch\u1ea5t l\u01b0\u1ee3ng.<\/em><\/li>\n<\/ul>\n<h2 id=\"1mytnhbtilg\"><strong>1. M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec?<\/strong><\/h2>\n<p><a href=\"https:\/\/tiki.vn\/may-tinh-bo-tui\/c1925\" target=\"_blank\" rel=\"noopener\">M\u00e1y t\u00ednh b\u1ecf t\u00fai<\/a> l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed c\u1ea7m tay \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh to\u00e1n h\u1ecdc. Ban \u0111\u1ea7u, thi\u1ebft b\u1ecb n\u00e0y ch\u1ec9 c\u00f3 kh\u1ea3 n\u0103ng th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh s\u1ed1 h\u1ecdc c\u01a1 b\u1ea3n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia. Theo th\u1eddi gian, c\u00e1c chuy\u00ean gia \u0111\u00e3 ph\u00e1t tri\u1ec3n \u0111\u1ec3 t\u00edch h\u1ee3p h\u00e0ng tr\u0103m ch\u1ee9c n\u0103ng ph\u1ee9c t\u1ea1p, ph\u1ee5c v\u1ee5 cho c\u00e1c l\u0129nh v\u1ef1c khoa h\u1ecdc, k\u1ef9 thu\u1eadt, t\u00e0i ch\u00ednh v\u00e0 gi\u00e1o d\u1ee5c.<\/p>\n<p>V\u1edbi thi\u1ebft k\u1ebf nh\u1ecf g\u1ecdn v\u00e0 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng \u0111\u1ed9c l\u1eadp (th\u01b0\u1eddng l\u00e0 pin) m\u00e1y t\u00ednh b\u1ecf t\u00fai \u0111em \u0111\u1ebfn s\u1ef1 ti\u1ec7n l\u1ee3i v\u01b0\u1ee3t tr\u1ed9i, cho ph\u00e9p ng\u01b0\u1eddi d\u00f9ng t\u00ednh to\u00e1n m\u1ecdi l\u00fac, m\u1ecdi n\u01a1i m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c thi\u1ebft b\u1ecb c\u1ed3ng k\u1ec1nh. \u0110\u00e2y l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u1ec3 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 hi\u1ec7u su\u1ea5t trong h\u1ecdc t\u1eadp c\u0169ng nh\u01b0 c\u00f4ng vi\u1ec7c chuy\u00ean m\u00f4n.<\/p>\n<figure id=\"attachment_174399\" aria-describedby=\"caption-attachment-174399\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174399\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-01.jpg\" alt=\"M\u00e1y t\u00ednh b\u1ecf t\u00fai h\u1ed7 tr\u1ee3 trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c h\u1eefu \u00edch\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174399\" class=\"wp-caption-text\">M\u00e1y t\u00ednh b\u1ecf t\u00fai h\u1ed7 tr\u1ee3 trong h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c h\u1eefu \u00edch<\/figcaption><\/figure>\n<h2 id=\"2lchshnhthnhvphttrin\"><strong>2. L\u1ecbch s\u1eed h\u00ecnh th\u00e0nh v\u00e0 ph\u00e1t tri\u1ec3n<\/strong><\/h2>\n<p>\u0110\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m nh\u1ecf g\u1ecdn v\u00e0 m\u1ea1nh m\u1ebd nh\u01b0 ng\u00e0y nay, c\u00f4ng ngh\u1ec7 t\u00ednh to\u00e1n \u0111\u00e3 tr\u1ea3i qua h\u00e0nh tr\u00ecnh ph\u00e1t tri\u1ec3n h\u00e0ng ngh\u00ecn n\u0103m. Ti\u1ec1n th\u00e2n s\u01a1 khai nh\u1ea5t ch\u00ednh l\u00e0 m\u00e1y b\u00e0n t\u00ednh (Abacus) xu\u1ea5t hi\u1ec7n t\u1eeb kho\u1ea3ng 2000 n\u0103m tr\u01b0\u1edbc C\u00f4ng nguy\u00ean, \u0111\u01b0\u1ee3c c\u00e1c th\u01b0\u01a1ng nh\u00e2n s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh s\u1ed1 h\u1ecdc c\u01a1 b\u1ea3n.<\/p>\n<p>B\u01b0\u1edbc ngo\u1eb7t th\u1ef1c s\u1ef1 \u0111\u1ebfn v\u00e0o th\u1ebf k\u1ef7 20 v\u1edbi s\u1ef1 ra \u0111\u1eddi c\u1ee7a c\u00f4ng ngh\u1ec7 \u0111i\u1ec7n t\u1eed. N\u0103m 1967, Texas Instruments gi\u1edbi thi\u1ec7u d\u1ef1 \u00e1n &#8220;Cal Tech&#8221; v\u1edbi nguy\u00ean m\u1eabu m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u1ea7u ti\u00ean. Tuy nhi\u00ean, ch\u1ec9 \u0111\u1ebfn khi Intel ra m\u1eaft chip vi x\u1eed l\u00fd th\u01b0\u01a1ng m\u1ea1i Intel 4004 v\u00e0o n\u0103m 1971, cu\u1ed9c c\u00e1ch m\u1ea1ng m\u00e1y t\u00ednh b\u1ecf t\u00fai m\u1edbi th\u1ef1c s\u1ef1 b\u00f9ng n\u1ed5, m\u1edf \u0111\u01b0\u1eddng cho c\u00e1c thi\u1ebft b\u1ecb nh\u1ecf h\u01a1n, m\u1ea1nh m\u1ebd h\u01a1n v\u00e0 gi\u00e1 c\u1ea3 ph\u1ea3i ch\u0103ng h\u01a1n.<\/p>\n<h2 id=\"3phnloimytnhbtiphbinhinnay\"><strong>3. Ph\u00e2n lo\u1ea1i m\u00e1y t\u00ednh b\u1ecf t\u00fai ph\u1ed5 bi\u1ebfn hi\u1ec7n nay<\/strong><\/h2>\n<p>Th\u1ecb tr\u01b0\u1eddng m\u00e1y t\u00ednh c\u1ea7m tay r\u1ea5t \u0111a d\u1ea1ng, \u0111\u00e1p \u1ee9ng nhi\u1ec1u nhu c\u1ea7u s\u1eed d\u1ee5ng kh\u00e1c nhau. Vi\u1ec7c hi\u1ec3u r\u00f5 c\u00e1c lo\u1ea1i m\u00e1y gi\u00fap b\u1ea1n l\u1ef1a ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p nh\u1ea5t v\u1edbi m\u1ee5c \u0111\u00edch c\u1ee7a m\u00ecnh.<\/p>\n<h3 id=\"31mytnhbticbnbasiccalculator\"><strong>3.1. M\u00e1y t\u00ednh b\u1ecf t\u00fai c\u01a1 b\u1ea3n (Basic Calculator)<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 d\u00f2ng m\u00e1y \u0111\u01a1n gi\u1ea3n nh\u1ea5t, t\u1eadp trung v\u00e0o c\u00e1c ph\u00e9p to\u00e1n s\u1ed1 h\u1ecdc c\u01a1 b\u1ea3n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia, t\u00ednh ph\u1ea7n tr\u0103m v\u00e0 khai c\u0103n b\u1eadc hai. V\u1edbi thi\u1ebft k\u1ebf t\u1ed1i gi\u1ea3n, m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb s\u1ed1 r\u00f5 r\u00e0ng v\u00e0 c\u00e1c ph\u00edm b\u1ea5m l\u1edbn, lo\u1ea1i m\u00e1y n\u00e0y c\u1ef1c k\u1ef3 ph\u00f9 h\u1ee3p cho c\u00e1c h\u1ed9 kinh doanh, ti\u1ec3u th\u01b0\u01a1ng, nh\u00e2n vi\u00ean b\u00e1n h\u00e0ng ho\u1eb7c s\u1eed d\u1ee5ng trong gia \u0111\u00ecnh \u0111\u1ec3 t\u00ednh to\u00e1n chi ti\u00eau h\u00e0ng ng\u00e0y.<\/p>\n<figure id=\"attachment_174400\" aria-describedby=\"caption-attachment-174400\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174400\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-03.jpg\" alt=\"M\u00e1y t\u00ednh b\u1ecf t\u00fai c\u01a1 b\u1ea3n t\u1eadp trung v\u00e0o c\u00e1c ph\u00e9p c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174400\" class=\"wp-caption-text\">M\u00e1y t\u00ednh b\u1ecf t\u00fai c\u01a1 b\u1ea3n t\u1eadp trung v\u00e0o c\u00e1c ph\u00e9p c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia<\/figcaption><\/figure>\n<h3 id=\"32mytnhkhoahcscientificcalculator\"><strong>3.2. M\u00e1y t\u00ednh khoa h\u1ecdc (Scientific Calculator)<\/strong><\/h3>\n<p><a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc\/c1922\" target=\"_blank\" rel=\"noopener\">M\u00e1y t\u00ednh khoa h\u1ecdc<\/a> l\u00e0 d\u00f2ng m\u00e1y ph\u1ed5 bi\u1ebfn nh\u1ea5t trong m\u00f4i tr\u01b0\u1eddng h\u1ecdc \u0111\u01b0\u1eddng, \u0111\u1eb7c bi\u1ec7t v\u1edbi h\u1ecdc sinh c\u1ea5p 2, c\u1ea5p 3 v\u00e0 sinh vi\u00ean c\u00e1c kh\u1ed1i ng\u00e0nh t\u1ef1 nhi\u00ean, k\u1ef9 thu\u1eadt. Ngo\u00e0i c\u00e1c ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n, m\u00e1y \u0111\u01b0\u1ee3c trang b\u1ecb h\u00e0ng tr\u0103m ch\u1ee9c n\u0103ng n\u00e2ng cao nh\u01b0 t\u00ednh logarit, l\u01b0\u1ee3ng gi\u00e1c, s\u1ed1 ph\u1ee9c, ma tr\u1eadn, vector, gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, th\u1ed1ng k\u00ea, t\u00edch ph\u00e2n. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u nh\u01b0 <strong>Casio<\/strong> v\u00e0 <strong>Vinacal<\/strong> lu\u00f4n d\u1eabn \u0111\u1ea7u trong ph\u00e2n kh\u00fac n\u00e0y.<\/p>\n<figure id=\"attachment_174401\" aria-describedby=\"caption-attachment-174401\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174401\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-02.jpg\" alt=\"M\u00e1y t\u00ednh khoa h\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi h\u1ecdc sinh c\u1ea5p 2, c\u1ea5p 3\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174401\" class=\"wp-caption-text\">M\u00e1y t\u00ednh khoa h\u1ecdc ph\u00f9 h\u1ee3p v\u1edbi h\u1ecdc sinh c\u1ea5p 2, c\u1ea5p 3<\/figcaption><\/figure>\n<h3 id=\"33mytnhhagraphingcalculator\"><strong>3.3. M\u00e1y t\u00ednh \u0111\u1ed3 h\u1ecda (Graphing Calculator)<\/strong><\/h3>\n<p>L\u00e0 phi\u00ean b\u1ea3n n\u00e2ng c\u1ea5p c\u1ee7a m\u00e1y t\u00ednh khoa h\u1ecdc, m\u00e1y t\u00ednh \u0111\u1ed3 h\u1ecda s\u1edf h\u1eefu m\u00e0n h\u00ecnh l\u1edbn v\u1edbi \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, cho ph\u00e9p v\u1ebd v\u00e0 ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1. D\u00f2ng m\u00e1y n\u00e0y l\u00e0 c\u00f4ng c\u1ee5 kh\u00f4ng th\u1ec3 thi\u1ebfu cho sinh vi\u00ean c\u00e1c ng\u00e0nh to\u00e1n h\u1ecdc, v\u1eadt l\u00fd, k\u1ef9 thu\u1eadt chuy\u00ean s\u00e2u v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u, gi\u00fap tr\u1ef1c quan h\u00f3a c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p v\u00e0 kh\u00e1m ph\u00e1 m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c bi\u1ebfn s\u1ed1.<\/p>\n<figure id=\"attachment_174402\" aria-describedby=\"caption-attachment-174402\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174402\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-05.jpg\" alt=\"M\u00e1y t\u00ednh \u0111\u1ed3 h\u1ecda c\u00f3 th\u1ec3 v\u1ebd v\u00e0 ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174402\" class=\"wp-caption-text\">M\u00e1y t\u00ednh \u0111\u1ed3 h\u1ecda c\u00f3 th\u1ec3 v\u1ebd v\u00e0 ph\u00e2n t\u00edch \u0111\u1ed3 th\u1ecb<\/figcaption><\/figure>\n<h3 id=\"34mytnhtichnhfinancialcalculator\"><strong>3.4. M\u00e1y t\u00ednh t\u00e0i ch\u00ednh (Financial Calculator)<\/strong><\/h3>\n<p>\u0110\u01b0\u1ee3c thi\u1ebft k\u1ebf chuy\u00ean bi\u1ec7t cho gi\u1edbi t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng, k\u1ebf to\u00e1n v\u00e0 kinh doanh, m\u00e1y t\u00ednh t\u00e0i ch\u00ednh t\u00edch h\u1ee3p c\u00e1c h\u00e0m t\u00ednh to\u00e1n ph\u1ee9c t\u1ea1p li\u00ean quan \u0111\u1ebfn d\u00f2ng ti\u1ec1n, l\u00e3i su\u1ea5t, gi\u00e1 tr\u1ecb th\u1eddi gian c\u1ee7a ti\u1ec1n (TVM), ph\u00e2n t\u00edch ho\u00e0n v\u1ed1n. C\u00e1c ph\u00edm ch\u1ee9c n\u0103ng \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a \u0111\u1ec3 ng\u01b0\u1eddi d\u00f9ng truy c\u1eadp nhanh v\u00e0o c\u00e1c c\u00f4ng th\u1ee9c t\u00e0i ch\u00ednh m\u00e0 kh\u00f4ng c\u1ea7n nh\u1eadp th\u1ee7 c\u00f4ng.<\/p>\n<h2 id=\"4cutobntrongcamtchicmytnhbti\"><strong>4. C\u1ea5u t\u1ea1o b\u00ean trong c\u1ee7a m\u00e1y t\u00ednh b\u1ecf t\u00fai<\/strong><\/h2>\n<p>M\u00e1y t\u00ednh b\u1ecf t\u00fai hi\u1ec7n \u0111\u1ea1i l\u00e0 s\u1ef1 k\u1ebft h\u1ee3p tinh vi c\u1ee7a nhi\u1ec1u linh ki\u1ec7n \u0111i\u1ec7n t\u1eed, m\u1ed7i b\u1ed9 ph\u1eadn \u0111\u1ec1u c\u00f3 vai tr\u00f2 v\u00e0 nhi\u1ec7m v\u1ee5 quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng ch\u00ednh x\u00e1c, hi\u1ec7u qu\u1ea3.<\/p>\n<h3 id=\"41ngunnnglngpinvtmpinnnglngmttri\"><strong>4.1. Pin v\u00e0 t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/strong><\/h3>\n<p>H\u1ea7u h\u1ebft m\u00e1y t\u00ednh b\u1ecf t\u00fai \u0111\u1ec1u s\u1eed d\u1ee5ng m\u00f4 h\u00ecnh n\u0103ng l\u01b0\u1ee3ng k\u00e9p (Dual Power). Ngu\u1ed3n ch\u00ednh l\u00e0 vi\u00ean pin ti\u1ec3u (th\u01b0\u1eddng l\u00e0 pin AAA ho\u1eb7c LR44) cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng \u1ed5n \u0111\u1ecbnh. B\u00ean c\u1ea1nh \u0111\u00f3, t\u1ea5m pin n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi nh\u1ecf \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p \u1edf m\u1eb7t tr\u01b0\u1edbc gi\u00fap m\u00e1y ho\u1ea1t \u0111\u1ed9ng d\u01b0\u1edbi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng \u0111\u1ee7, \u0111\u1ed3ng th\u1eddi k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a pin ch\u00ednh.<\/p>\n<h3 id=\"42bnphmkeyboardcnggiaotipchnh\"><strong>4.2. B\u00e0n ph\u00edm (Keyboard)<\/strong><\/h3>\n<p>B\u00e0n ph\u00edm l\u00e0 n\u01a1i ng\u01b0\u1eddi d\u00f9ng nh\u1eadp li\u1ec7u v\u00e0 ra l\u1ec7nh cho m\u00e1y t\u00ednh. C\u1ea5u tr\u00fac ph\u00edm th\u01b0\u1eddng bao g\u1ed3m khu v\u1ef1c ph\u00edm s\u1ed1, c\u00e1c ph\u00edm ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n v\u00e0 c\u00e1c ph\u00edm ch\u1ee9c n\u0103ng chuy\u00ean d\u1ee5ng. C\u00e1c ph\u00edm nh\u01b0 <strong>SHIFT<\/strong> (ph\u00edm ch\u1ee9c n\u0103ng ph\u1ee5 m\u00e0u v\u00e0ng) v\u00e0 <strong>ALPHA<\/strong> (ph\u00edm g\u1ecdi bi\u1ebfn nh\u1edb m\u00e0u \u0111\u1ecf) cho ph\u00e9p truy c\u1eadp v\u00e0o c\u00e1c ch\u1ee9c n\u0103ng ph\u1ee5 ho\u1eb7c bi\u1ebfn s\u1ed1 \u0111\u01b0\u1ee3c in ph\u00eda tr\u00ean c\u00e1c ph\u00edm ch\u00ednh, m\u1edf r\u1ed9ng kh\u1ea3 n\u0103ng t\u00ednh to\u00e1n c\u1ee7a m\u00e1y.<\/p>\n<h3 id=\"43mnhnhhinthtlednlcdmatrnim\"><strong>4.3. M\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb<\/strong><\/h3>\n<p>Nh\u1eefng chi\u1ebfc m\u00e1y t\u00ednh \u0111\u1eddi \u0111\u1ea7u s\u1eed d\u1ee5ng m\u00e0n h\u00ecnh LED ho\u1eb7c diode ch\u00e2n kh\u00f4ng, ti\u00eau th\u1ee5 nhi\u1ec1u n\u0103ng l\u01b0\u1ee3ng. C\u00f4ng ngh\u1ec7 m\u00e0n h\u00ecnh tinh th\u1ec3 l\u1ecfng (LCD) ra \u0111\u1eddi \u0111\u00e3 gi\u00fap ti\u1ebft ki\u1ec7m pin \u0111\u00e1ng k\u1ec3. C\u00e1c d\u00f2ng m\u00e1y khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i nh\u01b0 <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\u1eed d\u1ee5ng m\u00e0n h\u00ecnh LCD ma tr\u1eadn \u0111i\u1ec3m (dot-matrix) \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, cho ph\u00e9p hi\u1ec3n th\u1ecb bi\u1ec3u th\u1ee9c to\u00e1n h\u1ecdc t\u1ef1 nhi\u00ean nh\u01b0 khi vi\u1ebft tay, gi\u00fap ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng theo d\u00f5i v\u00e0 ki\u1ec3m tra ph\u00e9p t\u00ednh.<\/p>\n<h3 id=\"44vimchchipxlbnocamiphpton\"><strong>4.4. Vi m\u1ea1ch (Chip x\u1eed l\u00fd)<\/strong><\/h3>\n<p>N\u1eb1m s\u00e2u b\u00ean trong m\u00e1y l\u00e0 chip vi x\u1eed l\u00fd, \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 b\u1ed9 n\u00e3o c\u1ee7a to\u00e0n b\u1ed9 thi\u1ebft b\u1ecb. Khi b\u1ea1n nh\u1ea5n m\u1ed9t ph\u00edm, t\u00edn hi\u1ec7u \u0111i\u1ec7n \u0111\u01b0\u1ee3c g\u1eedi \u0111\u1ebfn chip. Chip n\u00e0y chuy\u1ec3n \u0111\u1ed5i c\u00e1c con s\u1ed1 v\u00e0 l\u1ec7nh b\u1ea1n nh\u1eadp th\u00e0nh h\u1ec7 nh\u1ecb ph\u00e2n, th\u1ef1c hi\u1ec7n c\u00e1c thu\u1eadt to\u00e1n logic \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 cu\u1ed1i c\u00f9ng chuy\u1ec3n \u0111\u1ed5i k\u1ebft qu\u1ea3 tr\u1edf l\u1ea1i h\u1ec7 th\u1eadp ph\u00e2n \u0111\u1ec3 hi\u1ec3n th\u1ecb l\u00ean m\u00e0n h\u00ecnh. T\u1ed1c \u0111\u1ed9 c\u1ee7a chip quy\u1ebft \u0111\u1ecbnh hi\u1ec7u n\u0103ng c\u1ee7a m\u00e1y t\u00ednh.<\/p>\n<figure id=\"attachment_174403\" aria-describedby=\"caption-attachment-174403\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174403\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-06.jpg\" alt=\"C\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y t\u00ednh b\u1ecf t\u00fai c\u1ea7m tay\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174403\" class=\"wp-caption-text\">C\u1ea5u t\u1ea1o c\u1ee7a m\u00e1y t\u00ednh b\u1ecf t\u00fai c\u1ea7m tay<\/figcaption><\/figure>\n<h2 id=\"5vaitrvcngdngtrongthct\"><strong>5. Vai tr\u00f2 v\u00e0 c\u00f4ng d\u1ee5ng trong th\u1ef1c t\u1ebf<\/strong><\/h2>\n<p>M\u00e1y t\u00ednh b\u1ecf t\u00fai kh\u00f4ng ch\u1ec9 d\u1eebng l\u1ea1i \u1edf c\u00e1c ph\u00e9p t\u00ednh c\u01a1 b\u1ea3n m\u00e0 \u0111\u00e3 tr\u1edf th\u00e0nh c\u00f4ng c\u1ee5 \u0111a n\u0103ng, h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd trong nhi\u1ec1u l\u0129nh v\u1ef1c c\u1ee7a cu\u1ed9c s\u1ed1ng.<\/p>\n<h3 id=\"51htrclctronghctpvthic\"><strong>5.1. H\u1ed7 tr\u1ee3 \u0111\u1eafc l\u1ef1c trong h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed<\/strong><\/h3>\n<p>\u0110\u1ed1i v\u1edbi h\u1ecdc sinh, sinh vi\u00ean, m\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh kh\u00f4ng th\u1ec3 thi\u1ebfu. Thi\u1ebft b\u1ecb n\u00e0y gi\u00fap gi\u1ea3i quy\u1ebft nhanh c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p, ki\u1ec3m tra l\u1ea1i k\u1ebft qu\u1ea3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c. Trong c\u00e1c k\u1ef3 thi tr\u1eafc nghi\u1ec7m, vi\u1ec7c th\u00e0nh th\u1ea1o m\u00e1y t\u00ednh gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian, cho ph\u00e9p th\u1eed \u0111\u00e1p \u00e1n ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c ch\u1ee9c n\u0103ng \u0111\u1eb7c bi\u1ec7t nh\u01b0 <strong>SOLVE<\/strong> (t\u00ecm nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh) hay <strong>CALC<\/strong> (g\u00e1n gi\u00e1 tr\u1ecb cho bi\u1ebfn) \u0111\u1ec3 t\u00ecm ra c\u00e2u tr\u1ea3 l\u1eddi nhanh nh\u1ea5t.<\/p>\n<h3 id=\"52tngtcvchnhxctrongcngvic\"><strong>5.2. T\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00f4ng vi\u1ec7c<\/strong><\/h3>\n<p>Trong m\u00f4i tr\u01b0\u1eddng chuy\u00ean nghi\u1ec7p, t\u1eeb k\u1ebf to\u00e1n, ki\u1ec3m to\u00e1n \u0111\u1ebfn k\u1ef9 s\u01b0 x\u00e2y d\u1ef1ng, ki\u1ebfn tr\u00fac s\u01b0, m\u00e1y t\u00ednh b\u1ecf t\u00fai gi\u00fap lo\u1ea1i b\u1ecf sai s\u00f3t do t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng. Vi\u1ec7c x\u1eed l\u00fd c\u00e1c con s\u1ed1, t\u00ednh to\u00e1n chi ph\u00ed, ki\u1ec3m tra s\u1ed1 li\u1ec7u hay quy \u0111\u1ed5i \u0111\u01a1n v\u1ecb tr\u1edf n\u00ean nhanh ch\u00f3ng v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n r\u1ea5t nhi\u1ec1u, g\u00f3p ph\u1ea7n n\u00e2ng cao hi\u1ec7u su\u1ea5t l\u00e0m vi\u1ec7c.<\/p>\n<h3 id=\"53giiquytnhanhgnccbitontichnhthngk\"><strong>5.3. Gi\u1ea3i quy\u1ebft nhanh g\u1ecdn c\u00e1c b\u00e0i to\u00e1n t\u00e0i ch\u00ednh, th\u1ed1ng k\u00ea<\/strong><\/h3>\n<p>C\u00e1c d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc hi\u1ec7n \u0111\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c ch\u1ebf \u0111\u1ed9 chuy\u00ean d\u1ee5ng nh\u01b0 <strong>STAT<\/strong> (ch\u1ebf \u0111\u1ed9 th\u1ed1ng k\u00ea d\u00f9ng \u0111\u1ec3 nh\u1eadp v\u00e0 x\u1eed l\u00fd d\u1eef li\u1ec7u). Ng\u01b0\u1eddi d\u00f9ng d\u1ec5 d\u00e0ng nh\u1eadp li\u1ec7u v\u00e0 ph\u00e2n t\u00edch c\u00e1c b\u1ed9 d\u1eef li\u1ec7u, t\u00ecm gi\u00e1 tr\u1ecb trung b\u00ecnh, \u0111\u1ed9 l\u1ec7ch chu\u1ea9n hay gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n v\u1ec1 l\u00e3i su\u1ea5t, \u0111\u1ea7u t\u01b0 hi\u1ec7u qu\u1ea3 m\u00e0 kh\u00f4ng c\u1ea7n \u0111\u1ebfn c\u00e1c ph\u1ea7n m\u1ec1m ph\u1ee9c t\u1ea1p tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n.<\/p>\n<figure id=\"attachment_174404\" aria-describedby=\"caption-attachment-174404\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174404\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-04.jpg\" alt=\"M\u00e1y t\u00ednh b\u1ecf t\u00fai gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00f4ng vi\u1ec7c\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174404\" class=\"wp-caption-text\">M\u00e1y t\u00ednh b\u1ecf t\u00fai gi\u00fap t\u0103ng t\u1ed1c \u0111\u1ed9 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c trong c\u00f4ng vi\u1ec7c<\/figcaption><\/figure>\n<h2 id=\"6ccthnghiumytnhcmtayuytntivitnam\"><strong>6. C\u00e1c th\u01b0\u01a1ng hi\u1ec7u m\u00e1y t\u00ednh c\u1ea7m tay uy t\u00edn t\u1ea1i Vi\u1ec7t Nam<\/strong><\/h2>\n<p>L\u1ef1a ch\u1ecdn th\u01b0\u01a1ng hi\u1ec7u uy t\u00edn l\u00e0 b\u01b0\u1edbc \u0111\u1ea7u ti\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o b\u1ea1n s\u1edf h\u1eefu s\u1ea3n ph\u1ea9m ch\u1ea5t l\u01b0\u1ee3ng, b\u1ec1n b\u1ec9 v\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p s\u1eed d\u1ee5ng trong c\u00e1c k\u1ef3 thi quan tr\u1ecdng.<\/p>\n<h3 id=\"61casiotngitronglnghcsinhvitnam\"><strong>6.1. Casio<\/strong><\/h3>\n<p><a href=\"https:\/\/tiki.vn\/thuong-hieu\/casio.html\" target=\"_blank\" rel=\"noopener\">Casio<\/a> (Nh\u1eadt B\u1ea3n) l\u00e0 <a href=\"https:\/\/tiki.vn\/blog\/cac-hang-may-tinh-cam-tay\/\" target=\"_blank\" rel=\"noopener\">th\u01b0\u01a1ng hi\u1ec7u m\u00e1y t\u00ednh b\u1ecf t\u00fai<\/a> ph\u1ed5 bi\u1ebfn v\u00e0 \u0111\u01b0\u1ee3c y\u00eau th\u00edch nh\u1ea5t t\u1ea1i Vi\u1ec7t Nam. V\u1edbi l\u1ecbch s\u1eed l\u00e2u \u0111\u1eddi, s\u1ea3n ph\u1ea9m c\u1ee7a Casio n\u1ed5i ti\u1ebfng v\u1ec1 \u0111\u1ed9 b\u1ec1n, t\u00ednh n\u0103ng phong ph\u00fa v\u00e0 giao di\u1ec7n th\u00e2n thi\u1ec7n. C\u00e1c d\u00f2ng m\u00e1y t\u00ednh Casio nh\u01b0 <strong>Casio fx-570VN Plus<\/strong> hay <strong>Casio fx-580VN X<\/strong> \u0111\u00e3 th\u00e0nh d\u00f2ng s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c \u0111a s\u1ed1 h\u1ecdc sinh, sinh vi\u00ean v\u00e0 gi\u00e1o vi\u00ean tin d\u00f9ng.<\/p>\n<p><strong>C\u00f3 th\u1ec3 b\u1ea1n quan t\u00e2m:<\/strong> Top c\u00e1c lo\u1ea1i <a href=\"https:\/\/tiki.vn\/blog\/may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh Casio<\/a> m\u1edbi nh\u1ea5t, ch\u1ea5t l\u01b0\u1ee3ng<\/p>\n<figure id=\"attachment_174405\" aria-describedby=\"caption-attachment-174405\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174405\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-07.jpg\" alt=\"Th\u01b0\u01a1ng hi\u1ec7u Casio n\u1ed5i ti\u1ebfng t\u1eeb l\u00e2u \u0111\u1eddi\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174405\" class=\"wp-caption-text\">Th\u01b0\u01a1ng hi\u1ec7u Casio n\u1ed5i ti\u1ebfng t\u1eeb l\u00e2u \u0111\u1eddi<\/figcaption><\/figure>\n<h3 id=\"62vinacalthnghiuvitchtlngcao\"><strong>6.2. Vinacal<\/strong><\/h3>\n<p><a href=\"https:\/\/tiki.vn\/thuong-hieu\/vinacal.html\" target=\"_blank\" rel=\"noopener\">Vinacal<\/a> l\u00e0 th\u01b0\u01a1ng hi\u1ec7u m\u00e1y t\u00ednh c\u1ee7a Vi\u1ec7t Nam, \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 c\u1ea1nh tranh tr\u1ef1c ti\u1ebfp v\u1edbi Casio. <a href=\"https:\/\/tiki.vn\/blog\/cac-loai-may-tinh-bo-tui-vinacal\/\" target=\"_blank\" rel=\"noopener\">M\u00e1y t\u00ednh Vinacal<\/a> th\u01b0\u1eddng c\u00f3 t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh h\u01a1n, t\u00edch h\u1ee3p m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng \u0111\u1ed9c quy\u1ec1n h\u1eefu \u00edch cho ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c trong n\u01b0\u1edbc. V\u1edbi thi\u1ebft k\u1ebf hi\u1ec7n \u0111\u1ea1i v\u00e0 ch\u1ea5t l\u01b0\u1ee3ng ng\u00e0y c\u00e0ng \u0111\u01b0\u1ee3c kh\u1eb3ng \u0111\u1ecbnh, Vinacal \u0111ang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn \u0111\u00e1ng c\u00e2n nh\u1eafc.<\/p>\n<figure id=\"attachment_174406\" aria-describedby=\"caption-attachment-174406\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174406\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-09.jpg\" alt=\"Vinacal l\u00e0 h\u00e3ng m\u00e1y t\u00ednh b\u1ecf t\u00fai Vi\u1ec7t Nam\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174406\" class=\"wp-caption-text\">Vinacal l\u00e0 h\u00e3ng m\u00e1y t\u00ednh b\u1ecf t\u00fai Vi\u1ec7t Nam<\/figcaption><\/figure>\n<h3 id=\"63sharpvcanonnhnglachnngtincykhc\"><strong>6.3. Sharp v\u00e0 Canon<\/strong><\/h3>\n<p><strong>Sharp<\/strong> v\u00e0 <strong>Canon<\/strong> c\u0169ng l\u00e0 nh\u1eefng th\u01b0\u01a1ng hi\u1ec7u Nh\u1eadt B\u1ea3n c\u00f3 t\u00ean tu\u1ed5i trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t m\u00e1y t\u00ednh c\u1ea7m tay. C\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 cao v\u1ec1 \u0111\u1ed9 b\u1ec1n v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c, d\u00f9 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ed5 bi\u1ebfn b\u1eb1ng Casio trong m\u00f4i tr\u01b0\u1eddng h\u1ecdc \u0111\u01b0\u1eddng t\u1ea1i Vi\u1ec7t Nam. \u0110\u00e2y v\u1eabn l\u00e0 nh\u1eefng s\u1ef1 l\u1ef1a ch\u1ecdn t\u1ed1t cho c\u00f4ng vi\u1ec7c v\u0103n ph\u00f2ng v\u00e0 kinh doanh.<\/p>\n<h2 id=\"7tiuchlachnmytnhbtiphhp\"><strong>7. Ti\u00eau ch\u00ed l\u1ef1a ch\u1ecdn m\u00e1y t\u00ednh b\u1ecf t\u00fai ph\u00f9 h\u1ee3p<\/strong><\/h2>\n<p>B\u1ea1n c\u1ea7n x\u00e1c \u0111\u1ecbnh r\u00f5 nhu c\u1ea7u s\u1eed d\u1ee5ng c\u1ee7a m\u00ecnh \u0111\u1ec3 ch\u1ecdn \u0111\u01b0\u1ee3c s\u1ea3n ph\u1ea9m \u01b0ng \u00fd, \u0111\u1ea7u t\u01b0 hi\u1ec7u qu\u1ea3 cho h\u1ecdc t\u1eadp v\u00e0 c\u00f4ng vi\u1ec7c.<\/p>\n<h3 id=\"71ivihcsinhsinhvin\"><strong>7.1. \u0110\u1ed1i v\u1edbi h\u1ecdc sinh, sinh vi\u00ean<\/strong><\/h3>\n<p>H\u1ecdc sinh c\u1ea5p 2, c\u1ea5p 3 v\u00e0 sinh vi\u00ean n\u00ean \u01b0u ti\u00ean c\u00e1c d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc. C\u00e1c t\u00ednh n\u0103ng c\u1ea7n thi\u1ebft bao g\u1ed3m gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, t\u00ednh t\u00edch ph\u00e2n, l\u00e0m vi\u1ec7c v\u1edbi ma tr\u1eadn, s\u1ed1 ph\u1ee9c v\u00e0 th\u1ed1ng k\u00ea. C\u00e1c model nh\u01b0 Casio fx-580VN X hay <a href=\"https:\/\/tiki.vn\/may-tinh-vinacal-680ex-plus-new-mau-hong-p276031385.html\" target=\"_blank\" rel=\"noopener\">Vinacal 680EX Plus<\/a> l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u, \u0111\u00e1p \u1ee9ng \u0111\u1ea7y \u0111\u1ee7 y\u00eau c\u1ea7u h\u1ecdc t\u1eadp v\u00e0 \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi.<\/p>\n<h3 id=\"72ivingiilmktonkskinhdoanh\"><strong>7.2. \u0110\u1ed1i v\u1edbi ng\u01b0\u1eddi \u0111i l\u00e0m (k\u1ebf to\u00e1n, k\u1ef9 s\u01b0, kinh doanh)<\/strong><\/h3>\n<p>T\u00f9y v\u00e0o ng\u00e0nh ngh\u1ec1, ng\u01b0\u1eddi \u0111i l\u00e0m l\u1ef1a ch\u1ecdn c\u00e1c d\u00f2ng m\u00e1y kh\u00e1c nhau. K\u1ebf to\u00e1n, nh\u00e2n vi\u00ean kinh doanh c\u00f3 th\u1ec3 ch\u1ecdn m\u00e1y t\u00ednh c\u01a1 b\u1ea3n v\u1edbi ph\u00edm b\u1ea5m l\u1edbn. K\u1ef9 s\u01b0 c\u1ea7n m\u00e1y t\u00ednh khoa h\u1ecdc v\u1edbi nhi\u1ec1u ch\u1ee9c n\u0103ng n\u00e2ng cao. Trong khi \u0111\u00f3, ng\u01b0\u1eddi l\u00e0m trong l\u0129nh v\u1ef1c t\u00e0i ch\u00ednh, ng\u00e2n h\u00e0ng n\u00ean \u0111\u1ea7u t\u01b0 v\u00e0o m\u00e1y t\u00ednh t\u00e0i ch\u00ednh chuy\u00ean d\u1ee5ng \u0111\u1ec3 t\u1ed1i \u01b0u h\u00f3a c\u00f4ng vi\u1ec7c.<\/p>\n<h3 id=\"73luvquychthic\"><strong>7.3. L\u01b0u \u00fd v\u1ec1 quy ch\u1ebf thi c\u1eed<\/strong><\/h3>\n<p>\u0110\u00e2y l\u00e0 y\u1ebfu t\u1ed1 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ed1i v\u1edbi h\u1ecdc sinh. H\u00e0ng n\u0103m, B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o \u0111\u1ec1u c\u00f4ng b\u1ed1 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. Tr\u01b0\u1edbc khi mua, b\u1ea1n c\u1ea7n ki\u1ec3m tra k\u1ef9 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u00e1y n\u1eb1m trong danh s\u00e1ch n\u00e0y, tr\u00e1nh nh\u1eefng r\u1eafc r\u1ed1i kh\u00f4ng \u0111\u00e1ng c\u00f3 trong k\u1ef3 thi quan tr\u1ecdng.<\/p>\n<figure id=\"attachment_174407\" aria-describedby=\"caption-attachment-174407\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-174407\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-08.jpg\" alt=\"H\u1ecdc sinh n\u00ean mua m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT\" width=\"800\" height=\"600\"><figcaption id=\"caption-attachment-174407\" class=\"wp-caption-text\">H\u1ecdc sinh n\u00ean mua m\u00e1y t\u00ednh \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT<\/figcaption><\/figure>\n<h2 id=\"8muamytnhbtichnhhngantmtitiki\"><strong>8. Mua m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u00ednh h\u00e3ng, an t\u00e2m t\u1ea1i Tiki<\/strong><\/h2>\n<p>\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o mua \u0111\u01b0\u1ee3c m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u00ednh h\u00e3ng, c\u00f3 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9 r\u00f5 r\u00e0ng v\u00e0 h\u01b0\u1edfng ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, vi\u1ec7c l\u1ef1a ch\u1ecdn n\u01a1i mua uy t\u00edn l\u00e0 v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. <a href=\"https:\/\/tiki.vn\/nha-sach-tiki\/c8322\" target=\"_blank\" rel=\"noopener\">Tiki<\/a>, v\u1edbi gian h\u00e0ng ch\u00ednh h\u00e3ng Tiki Trading, l\u00e0 m\u1ed9t trong nh\u1eefng \u0111\u1ecba ch\u1ec9 \u0111\u00e1ng tin c\u1eady h\u00e0ng \u0111\u1ea7u hi\u1ec7n nay.<\/p>\n<p>Khi mua s\u1eafm t\u1ea1i Tiki, b\u1ea1n ho\u00e0n to\u00e0n y\u00ean t\u00e2m v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng s\u1ea3n ph\u1ea9m. C\u00e1c d\u00f2ng <strong>m\u00e1y t\u00ednh Casio<\/strong> \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c b\u1edfi nh\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ed9c quy\u1ec1n Bitex \u0111\u1ec1u c\u00f3 tem ch\u1ed1ng gi\u1ea3, gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng x\u00e1c th\u1ef1c. H\u01a1n n\u1eefa, Tiki c\u00f2n \u0111em \u0111\u1ebfn d\u1ecbch v\u1ee5 giao h\u00e0ng nhanh ch\u00f3ng, ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3 mi\u1ec5n ph\u00ed linh ho\u1ea1t v\u00e0 \u0111\u1ed9i ng\u0169 ch\u0103m s\u00f3c kh\u00e1ch h\u00e0ng chuy\u00ean nghi\u1ec7p.<\/p>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay m\u00e1y t\u00ednh b\u1ecf t\u00fai 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-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-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-cam-tay-ds480-may-tinh-bo-tui-ds-480-may-tinh-tien-nho-gon-tien-loi-hang-chinh-hang-p275927242.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\/34\/6f\/86\/dc9c5f2ad01c587fbf2c09c921bbfb2c.jpg\" alt=\"M\u00e1y t\u00ednh c\u1ea7m tay DS480 - M\u00e1y t\u00ednh b\u1ecf t\u00fai DS-480 - M\u00e1y t\u00ednh ti\u1ec1n nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i - H\u00e0ng ch\u00ednh h\u00e3ng\" 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 c\u1ea7m tay DS480 - M\u00e1y t\u00ednh b\u1ecf t\u00fai DS-480 - M\u00e1y t\u00ednh ti\u1ec1n nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i - H\u00e0ng ch\u00ednh h\u00e3ng\">M\u00e1y t\u00ednh c\u1ea7m tay DS480 - M\u00e1y t\u00ednh b\u1ecf t\u00fai DS-480 - M\u00e1y t\u00ednh ti\u1ec1n nh\u1ecf g\u1ecdn, ti\u1ec7n l\u1ee3i - H\u00e0ng ch\u00ednh h\u00e3ng<\/h4>\n                    <div class=\"product-info-price\">\n                        193.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">275.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-30%<\/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-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-cam-tay-may-tinh-de-ban-tinh-tien-12-so-deli-nhieu-mau-dung-cho-hoc-sinh-van-phong-kinh-doanh-1-chiec-p263989870.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\/8b\/3a\/05\/a4efb2b71ab7f872ec0a81c51e55bf88.jpg\" alt=\"M\u00e1y t\u00ednh c\u1ea7m tay, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n t\u00ednh ti\u1ec1n 12 s\u1ed1 Deli, nhi\u1ec1u m\u00e0u, d\u00f9ng cho h\u1ecdc sinh, v\u0103n ph\u00f2ng, kinh doanh - 1 chi\u1ebfc\" 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 c\u1ea7m tay, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n t\u00ednh ti\u1ec1n 12 s\u1ed1 Deli, nhi\u1ec1u m\u00e0u, d\u00f9ng cho h\u1ecdc sinh, v\u0103n ph\u00f2ng, kinh doanh - 1 chi\u1ebfc\">M\u00e1y t\u00ednh c\u1ea7m tay, m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n t\u00ednh ti\u1ec1n 12 s\u1ed1 Deli, nhi\u1ec1u m\u00e0u, d\u00f9ng cho h\u1ecdc sinh, v\u0103n ph\u00f2ng, kinh doanh - 1 chi\u1ebfc<\/h4>\n                    <div class=\"product-info-price\">\n                        161.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">225.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-28%<\/span>\n            <\/div>\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-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-ky-thuat-deli-den-xanh-duong-hong-trang-d82ms-p88796575.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\/54\/b9\/7e\/34822cad64bdb2886080976d6d986c9b.jpg\" alt=\"M\u00e1y T\u00ednh K\u1ef9 Thu\u1eadt Deli - \u0110en\/Xanh D\u01b0\u01a1ng\/H\u1ed3ng\/Tr\u1eafng - D82MS\" 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 K\u1ef9 Thu\u1eadt Deli - \u0110en\/Xanh D\u01b0\u01a1ng\/H\u1ed3ng\/Tr\u1eafng - D82MS\">M\u00e1y T\u00ednh K\u1ef9 Thu\u1eadt Deli - \u0110en\/Xanh D\u01b0\u01a1ng\/H\u1ed3ng\/Tr\u1eafng - D82MS<\/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\">286.200<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-44%<\/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-hoc-sinh-d82ms-12-so-tien-loi-cho-hoc-tap-hang-chinh-hang-miniin-p277384674.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\/22\/08\/1f\/da0d395910ef849702ca55e6b1042a4f.png\" alt=\"M\u00e1y T\u00ednh H\u1ecdc Sinh D82MS 12 S\u1ed1 - Ti\u1ec7n L\u1ee3i Cho H\u1ecdc T\u1eadp - H\u00c0NG CH\u00cdNH H\u00c3NG MINIIN\" 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 H\u1ecdc Sinh D82MS 12 S\u1ed1 - Ti\u1ec7n L\u1ee3i Cho H\u1ecdc T\u1eadp - H\u00c0NG CH\u00cdNH H\u00c3NG MINIIN\">M\u00e1y T\u00ednh H\u1ecdc Sinh D82MS 12 S\u1ed1 - Ti\u1ec7n L\u1ee3i Cho H\u1ecdc T\u1eadp - H\u00c0NG CH\u00cdNH H\u00c3NG MINIIN<\/h4>\n                    <div class=\"product-info-price\">\n                        127.000 <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-khoa-hoc-deli-d991es-duoc-phep-mang-vao-phong-thi-p15972401.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/03\/30\/22\/431bce8d0f9503d72952cc00a51b4599.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)\">M\u00e1y T\u00ednh Khoa H\u1ecdc Deli D991ES (\u0110\u01b0\u1ee3c Ph\u00e9p Mang V\u00e0o Ph\u00f2ng Thi)<\/h4>\n                    <div class=\"product-info-price\">\n                        440.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 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\/sach-giai-nhanh-bang-may-tinh-bo-tui-mon-toan-p1403933.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\/2b\/83\/45\/55041f2f0dfeb3e0a0b5a883ad935796.jpg\" alt=\"S\u00e1ch Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n\" 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\u00e1ch Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n\">S\u00e1ch Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n<\/h4>\n                    <div class=\"product-info-price\">\n                        79.060 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">118.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-33%<\/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-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\/sach-giai-nhanh-bang-may-tinh-bo-tui-mon-vat-li-hong-an-p276830948.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\/4b\/86\/48\/3fe2092c648bc5b1768bd720884c8bcf.jpg\" alt=\"S\u00e1ch - Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai - M\u00f4n V\u1eadt L\u00ed - H\u1ed3ng \u00c2n\" 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\u00e1ch - Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai - M\u00f4n V\u1eadt L\u00ed - H\u1ed3ng \u00c2n\">S\u00e1ch - Gi\u1ea3i Nhanh B\u1eb1ng M\u00e1y T\u00ednh B\u1ecf T\u00fai - M\u00f4n V\u1eadt L\u00ed - H\u1ed3ng \u00c2n<\/h4>\n                    <div class=\"product-info-price\">\n                        92.460 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">138.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-33%<\/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-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-hoc-sinh-cap-2-ky-thuat-deli-417-chuc-nang-duoc-phep-mang-vao-phong-thi-ed991es-p276679492.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\/4c\/df\/8c\/d937402232bb605057d862187cf58077.jpg\" alt=\"M\u00e1y t\u00ednh H\u1ecdc sinh C\u1ea5p 2, k\u1ef9 thu\u1eadt Deli - 417 ch\u1ee9c n\u0103ng - \u0110\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi - ED991ES\" 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 H\u1ecdc sinh C\u1ea5p 2, k\u1ef9 thu\u1eadt Deli - 417 ch\u1ee9c n\u0103ng - \u0110\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi - ED991ES\">M\u00e1y t\u00ednh H\u1ecdc sinh C\u1ea5p 2, k\u1ef9 thu\u1eadt Deli - 417 ch\u1ee9c n\u0103ng - \u0110\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi - ED991ES<\/h4>\n                    <div class=\"product-info-price\">\n                        500.000 <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-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>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-hoc-sinh-cap-1-deli-e1710-duoc-phep-mang-phong-thi-12-so-240-chuc-nang-p276144014.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\/f9\/de\/7c\/9662733a9ce28bdad015fdbd954a3cc2.jpg\" alt=\"M\u00e1y t\u00ednh H\u1ecdc Sinh C\u1ea5p 1 Deli E1710 , \u0110\u01b0\u1ee3c ph\u00e9p mang ph\u00f2ng thi, 12 s\u1ed1, 240 ch\u1ee9c n\u0103ng\" 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 H\u1ecdc Sinh C\u1ea5p 1 Deli E1710 , \u0110\u01b0\u1ee3c ph\u00e9p mang ph\u00f2ng thi, 12 s\u1ed1, 240 ch\u1ee9c n\u0103ng\">M\u00e1y t\u00ednh H\u1ecdc Sinh C\u1ea5p 1 Deli E1710 , \u0110\u01b0\u1ee3c ph\u00e9p mang ph\u00f2ng thi, 12 s\u1ed1, 240 ch\u1ee9c n\u0103ng<\/h4>\n                    <div class=\"product-info-price\">\n                        200.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 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-1238-p15972578.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\/e3\/b4\/7ff18785f023cb77db615240d508068f.jpg\" alt=\"M\u00e1y T\u00ednh Deli 1238\" 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 1238\">M\u00e1y T\u00ednh Deli 1238<\/h4>\n                    <div class=\"product-info-price\">\n                        182.000 <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-vinacal-db12td-p53662132.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\/36\/e2\/ae22d84a4dbadf290486a38a4e6ca4c2.jpg\" alt=\"M\u00e1y T\u00ednh Vinacal DB12TD\" 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 Vinacal DB12TD\">M\u00e1y T\u00ednh Vinacal DB12TD<\/h4>\n                    <div class=\"product-info-price\">\n                        225.000 <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-van-phong-casio-d-120f-kem-qua-chat-p278628009.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img decoding=\"async\" src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/23\/03\/ff\/3953c17e2a015bf33720f4056723ccc6.jpg\" alt=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t\">M\u00e1y T\u00ednh V\u0103n Ph\u00f2ng Casio D - 120F - K\u00e8m Qu\u00e0 Ch\u1ea5t<\/h4>\n                    <div class=\"product-info-price\">\n                        527.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 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-cam-tay-thiet-ke-doc-dao-tien-dung-cho-hoc-sinh-p278441658.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\/8a\/c0\/3b\/bd556b1c3e2f27ff67e0416d570a4b79.jpg\" alt=\"M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh\" 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=\"M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh\">M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh<\/h4>\n                    <div class=\"product-info-price\">\n                        105.000 <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-cam-tay-thiet-ke-doc-dao-tien-dung-cho-hoc-sinh-p278437720.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\/8a\/c0\/3b\/7d62e063a72a786eebcc43cff8d42429.jpg\" alt=\"M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh\" 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=\"M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh\">M\u00e1y T\u00ednh C\u1ea7m Tay Thi\u1ebft K\u1ebf \u0110\u1ed9c \u0110\u00e1o - Ti\u1ec7n D\u1ee5ng - Cho H\u1ecdc Sinh<\/h4>\n                    <div class=\"product-info-price\">\n                        95.000 <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\/sach-giai-nhanh-may-tinh-bo-tui-mon-toan-dung-chung-cho-cac-bo-sgk-hien-hanh-hong-an-p276830982.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\/77\/51\/15\/611f6c28335dc2900c8100d14567f47a.jpg\" alt=\"S\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n\" 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\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n\">S\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n<\/h4>\n                    <div class=\"product-info-price\">\n                        79.060 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">118.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-33%<\/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\/sach-giai-nhanh-may-tinh-bo-tui-mon-toan-dung-chung-cho-cac-bo-sgk-hien-hanh-hong-an-p276686193.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\/18\/e3\/30\/49061aaf204050731047afea2e2c7003.jpg\" alt=\"S\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n\" 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\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n\">S\u00e1ch - Gi\u1ea3i Nhanh M\u00e1y T\u00ednh B\u1ecf T\u00fai M\u00f4n To\u00e1n - D\u00f9ng Chung Cho C\u00e1c B\u1ed9 SGK Hi\u1ec7n H\u00e0nh - H\u1ed3ng \u00c2n<\/h4>\n                    <div class=\"product-info-price\">\n                        118.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img decoding=\"async\" src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 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><\/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=\"9mtscuhithnggp\"><strong>9. M\u1ed9t s\u1ed1 c\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3 id=\"91mytnhkhoahckhcgmytnhcbn\"><strong>9.1. M\u00e1y t\u00ednh khoa h\u1ecdc kh\u00e1c g\u00ec m\u00e1y t\u00ednh c\u01a1 b\u1ea3n?<\/strong><\/h3>\n<p>M\u00e1y t\u00ednh c\u01a1 b\u1ea3n ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p to\u00e1n s\u1ed1 h\u1ecdc \u0111\u01a1n gi\u1ea3n. Trong khi \u0111\u00f3, m\u00e1y t\u00ednh khoa h\u1ecdc c\u00f3 th\u00eam h\u00e0ng tr\u0103m ch\u1ee9c n\u0103ng n\u00e2ng cao nh\u01b0 l\u01b0\u1ee3ng gi\u00e1c, logarit, gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh, t\u00edch ph\u00e2n, ma tr\u1eadn, th\u1ed1ng k\u00ea, c\u1ea7n thi\u1ebft cho h\u1ecdc sinh, sinh vi\u00ean v\u00e0 c\u00e1c ng\u00e0nh k\u1ef9 thu\u1eadt.<\/p>\n<h3 id=\"92mytnhcasiofx580vnxccmangvophngthikhng\"><strong>9.2. 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>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> l\u00e0 m\u1ed9t trong nh\u1eefng model \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi t\u1ed1t nghi\u1ec7p THPT. Tuy nhi\u00ean, b\u1ea1n n\u00ean ki\u1ec3m tra l\u1ea1i th\u00f4ng b\u00e1o ch\u00ednh th\u1ee9c c\u1ee7a B\u1ed9 cho k\u1ef3 thi s\u1eafp t\u1edbi \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o tu\u00e2n th\u1ee7 \u0111\u00fang quy ch\u1ebf.<\/p>\n<h3 id=\"93lmthnophnbitmytnhcasiothtvgi\"><strong>9.3. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ph\u00e2n bi\u1ec7t m\u00e1y t\u00ednh Casio th\u1eadt v\u00e0 gi\u1ea3?<\/strong><\/h3>\n<p>M\u00e1y t\u00ednh <strong>Casio<\/strong> ch\u00ednh h\u00e3ng do Bitex ph\u00e2n ph\u1ed1i lu\u00f4n c\u00f3 tem ch\u1ed1ng gi\u1ea3 v\u1edbi c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn. B\u1ea1n c\u00f3 th\u1ec3 soi tem d\u01b0\u1edbi \u00e1nh s\u00e1ng \u0111\u1ec3 th\u1ea5y hi\u1ec7u \u1ee9ng laser, ho\u1eb7c ki\u1ec3m tra m\u00e3 QR tr\u00ean tem. Ngo\u00e0i ra, ph\u00edm b\u1ea5m c\u1ee7a m\u00e1y ch\u00ednh h\u00e3ng c\u00f3 \u0111\u1ed9 n\u1ea3y t\u1ed1t, ch\u1eef in s\u1eafc n\u00e9t v\u00e0 m\u00e0n h\u00ecnh hi\u1ec3n th\u1ecb r\u00f5 r\u00e0ng, kh\u00f4ng b\u1ecb m\u1edd nh\u00f2e.<\/p>\n<p><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a style=\"font-family: Verdana, BlinkMacSystemFont, -apple-system, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;\" href=\"https:\/\/tiki.vn\/blog\/cac-thu-thuat-tren-may-tinh-casio-fx-570vn-plus\/\" target=\"_blank\" rel=\"noopener\">C\u00e1c th\u1ee7 thu\u1eadt tr\u00ean m\u00e1y t\u00ednh Casio FX 570VN Plus hay c\u1ea7n n\u1eafm<\/a><\/li>\n<li style=\"text-align: justify;\"><a style=\"font-family: Verdana, BlinkMacSystemFont, -apple-system, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;\" href=\"https:\/\/tiki.vn\/blog\/thu-thuat-tren-may-tinh-casio-fx-570es-plus\/\" target=\"_blank\" rel=\"noopener\">C\u00e1c th\u1ee7 thu\u1eadt tr\u00ean Casio fx 570es plus hay gi\u00fap gi\u1ea3i to\u00e1n nhanh<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/xoa-chu-m-tren-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">2 c\u00e1ch x\u00f3a ch\u1eef M tr\u00ean m\u00e1y t\u00ednh Casio \u0111\u01a1n gi\u1ea3n, gi\u1eef nguy\u00ean c\u00e0i \u0111\u1eb7t<\/a><\/li>\n<\/ul>\n<p>M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 ng\u01b0\u1eddi b\u1ea1n \u0111\u1ed3ng h\u00e0nh \u0111\u00e1ng tin c\u1eady tr\u00ean h\u00e0nh tr\u00ecnh chinh ph\u1ee5c ki\u1ebfn th\u1ee9c v\u00e0 th\u00e0nh c\u00f4ng trong s\u1ef1 nghi\u1ec7p. Hy v\u1ecdng b\u00e0i vi\u1ebft n\u00e0y \u0111\u00e3 cung c\u1ea5p cho b\u1ea1n c\u00e1i nh\u00ecn to\u00e0n di\u1ec7n v\u1ec1 m\u00e1y t\u00ednh c\u1ea7m tay c\u0169ng nh\u01b0 gi\u00fap b\u1ea1n d\u1ec5 d\u00e0ng h\u01a1n trong vi\u1ec7c l\u1ef1a ch\u1ecdn tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c cho ri\u00eang m\u00ecnh. H\u00e3y ch\u1ecdn mua m\u00e1y t\u00ednh b\u1ecf t\u00fai ch\u00ednh h\u00e3ng t\u1ea1i Tiki v\u1edbi gi\u00e1 t\u1ed1t, b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, giao nhanh nh\u00e9!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn g\u1eafn li\u1ec1n v\u1edbi h\u1ecdc sinh, sinh vi\u00ean v\u00e0 c\u1ea3 ng\u01b0\u1eddi \u0111i l\u00e0m. Kh\u00f4ng ch\u1ec9 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb, nh\u00e2n chia c\u01a1 b\u1ea3n, m\u00e1y h\u1ed7 tr\u1ee3 c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 ma tr\u1eadn, ph\u01b0\u01a1ng tr\u00ecnh hay t\u00edch ph\u00e2n, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi [&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-103796","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>M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn mua ph\u00f9 h\u1ee3p | 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\/may-tinh-bo-tui-la-gi\/\" \/>\n<meta property=\"og:locale\" content=\"vi_VN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn mua ph\u00f9 h\u1ee3p\" \/>\n<meta property=\"og:description\" content=\"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn g\u1eafn li\u1ec1n v\u1edbi h\u1ecdc sinh, sinh vi\u00ean v\u00e0 c\u1ea3 ng\u01b0\u1eddi \u0111i l\u00e0m. Kh\u00f4ng ch\u1ec9 th\u1ef1c hi\u1ec7n ph\u00e9p t\u00ednh c\u1ed9ng tr\u1eeb, nh\u00e2n chia c\u01a1 b\u1ea3n, m\u00e1y h\u1ed7 tr\u1ee3 c\u00e1c b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p nh\u01b0 ma tr\u1eadn, ph\u01b0\u01a1ng tr\u00ecnh hay t\u00edch ph\u00e2n, gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/tiki.vn\/blog\/may-tinh-bo-tui-la-gi\/\" \/>\n<meta property=\"og:site_name\" content=\"TIKI\" \/>\n<meta property=\"article:published_time\" content=\"2026-05-18T16:32:30+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/may-tinh-bo-tui-la-gi-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=\"22 ph\u00fat\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/tiki.vn\/blog\/may-tinh-bo-tui-la-gi\/\",\"url\":\"https:\/\/tiki.vn\/blog\/may-tinh-bo-tui-la-gi\/\",\"name\":\"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec? 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C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn mua ph\u00f9 h\u1ee3p | 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\/may-tinh-bo-tui-la-gi\/","og_locale":"vi_VN","og_type":"article","og_title":"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 g\u00ec? C\u1ea5u t\u1ea1o, ph\u00e2n lo\u1ea1i v\u00e0 c\u00e1ch ch\u1ecdn mua ph\u00f9 h\u1ee3p","og_description":"M\u00e1y t\u00ednh b\u1ecf t\u00fai l\u00e0 thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed nh\u1ecf g\u1ecdn g\u1eafn li\u1ec1n v\u1edbi h\u1ecdc sinh, sinh vi\u00ean v\u00e0 c\u1ea3 ng\u01b0\u1eddi \u0111i l\u00e0m. 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