{"id":175577,"date":"2025-10-19T15:47:12","date_gmt":"2025-10-19T08:47:12","guid":{"rendered":"https:\/\/tiki.vn\/blog\/?p=175577"},"modified":"2025-10-21T13:21:22","modified_gmt":"2025-10-21T06:21:22","slug":"cach-tim-boi-chung-nho-nhat-tren-may-tinh-casio","status":"publish","type":"post","link":"https:\/\/tiki.vn\/blog\/cach-tim-boi-chung-nho-nhat-tren-may-tinh-casio\/","title":{"rendered":"C\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio nhanh ch\u00f3ng"},"content":{"rendered":"<p style=\"text-align: justify;\">Vi\u1ec7c t\u00ecm B\u1ed9i chung nh\u1ecf nh\u1ea5t (BCNN) b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch ra th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u00f4i khi t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 d\u1ec5 sai s\u00f3t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c b\u00e0i ki\u1ec3m tra. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a Tiki s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n chi ti\u1ebft c\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio c\u1ee7a hai, ba ho\u1eb7c nhi\u1ec1u s\u1ed1 m\u1ed9t c\u00e1ch nhanh ch\u00f3ng v\u00e0 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i, gi\u00fap b\u1ea1n t\u1ef1 tin chinh ph\u1ee5c m\u1ecdi d\u1ea1ng to\u00e1n.<\/p>\n<blockquote>\n<h2 style=\"text-align: justify;\"><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh<\/strong><\/h2>\n<ul>\n<li style=\"text-align: justify;\">T\u00ecm BCNN b\u1eb1ng m\u00e1y t\u00ednh Casio gi\u00fap ti\u1ebft ki\u1ec7m th\u1eddi gian, \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c 100%, l\u00e0 k\u1ef9 n\u0103ng quan tr\u1ecdng cho h\u1ecdc t\u1eadp v\u00e0 thi c\u1eed.<\/li>\n<li style=\"text-align: justify;\">S\u1eed d\u1ee5ng h\u00e0m LCM (ALPHA + \u00f7) tr\u00ean Casio fx-580VN X \u0111\u1ec3 t\u00ecm BCNN c\u1ee7a hai s\u1ed1 nhanh ch\u00f3ng v\u1edbi c\u00fa ph\u00e1p LCM(a,b).<\/li>\n<li style=\"text-align: justify;\">T\u00ecm BCNN c\u1ee7a ba s\u1ed1 tr\u1edf l\u00ean b\u1eb1ng c\u00e1ch l\u1ed3ng c\u00e1c h\u00e0m LCM v\u00e0o nhau theo c\u00fa ph\u00e1p, v\u00ed d\u1ee5 nh\u01b0 LCM(LCM(a,b),c).<\/li>\n<li style=\"text-align: justify;\">V\u1edbi m\u00e1y kh\u00f4ng c\u00f3 ph\u00edm LCM (nh\u01b0 fx-570VN Plus), b\u1ea1n c\u00f3 th\u1ec3 t\u00ecm BCNN gi\u00e1n ti\u1ebfp qua c\u00f4ng th\u1ee9c: (a x b) \/ UCLN(a, b).<\/li>\n<li style=\"text-align: justify;\">M\u00e1y t\u00ednh Casio fx-580VN X t\u00edch h\u1ee3p s\u1eb5n h\u00e0m LCM v\u00e0 \u0111\u01b0\u1ee3c B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o cho ph\u00e9p mang v\u00e0o ph\u00f2ng thi.<\/li>\n<\/ul>\n<\/blockquote>\n<h2 id=\"1lichcavictmbichungnhnhtbngmytnhcmtay\" style=\"text-align: justify;\"><strong>1. L\u1ee3i \u00edch c\u1ee7a vi\u1ec7c t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t b\u1eb1ng m\u00e1y t\u00ednh c\u1ea7m tay<\/strong><\/h2>\n<p style=\"text-align: justify;\">T\u00ecm B\u1ed9i chung nh\u1ecf nh\u1ea5t (BCNN), hay LCM (vi\u1ebft t\u1eaft c\u1ee7a Least Common Multiple), b\u1eb1ng <a href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc\/c1922\" target=\"_blank\" rel=\"noopener\">m\u00e1y t\u00ednh khoa h\u1ecdc<\/a> l\u00e0 m\u1ed9t k\u1ef9 n\u0103ng c\u1ea7n thi\u1ebft. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y gi\u00fap h\u1ecdc sinh v\u00e0 sinh vi\u00ean gi\u1ea3i quy\u1ebft c\u00e1c b\u00e0i to\u00e1n li\u00ean quan nhanh ch\u00f3ng h\u01a1n. C\u1ee5 th\u1ec3, vi\u1ec7c t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t b\u1eb1ng m\u00e1y t\u00ednh c\u1ea7m tay s\u1ebd mang l\u1ea1i nh\u1eefng l\u1ee3i \u00edch sau:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><strong>Ti\u1ebft ki\u1ec7m th\u1eddi gian t\u1ed1i \u0111a<\/strong>: Thao t\u00e1c b\u1ea5m m\u00e1y ch\u1ec9 m\u1ea5t v\u00e0i gi\u00e2y, nhanh h\u01a1n ph\u01b0\u01a1ng ph\u00e1p ph\u00e2n t\u00edch th\u1ee7 c\u00f4ng, gi\u00fap d\u00e0nh th\u1eddi gian cho c\u00e1c c\u00e2u h\u1ecfi ph\u1ee9c t\u1ea1p h\u01a1n trong thi c\u1eed.<\/li>\n<li style=\"text-align: justify;\"><strong>\u0110\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c tuy\u1ec7t \u0111\u1ed1i<\/strong>: M\u00e1y t\u00ednh \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh thu\u1eadt to\u00e1n chu\u1ea9n, lo\u1ea1i b\u1ecf sai s\u00f3t do t\u00ednh to\u00e1n th\u1ee7 c\u00f4ng v\u00e0 cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c 100% m\u00e0 kh\u00f4ng c\u1ea7n ki\u1ec3m tra l\u1ea1i.<\/li>\n<li style=\"text-align: justify;\"><strong>\u1ee8ng d\u1ee5ng gi\u1ea3i to\u00e1n th\u1ef1c t\u1ebf<\/strong>: H\u1ed7 tr\u1ee3 gi\u1ea3i quy\u1ebft nhanh c\u00e1c d\u1ea1ng to\u00e1n quy \u0111\u1ed3ng m\u1eabu s\u1ed1, gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 c\u00e1c b\u00e0i to\u00e1n v\u1ec1 chu k\u1ef3, l\u1ecbch l\u1eb7p l\u1ea1i trong th\u1ef1c t\u1ebf.<\/li>\n<\/ul>\n<h2 id=\"2hngdncchtmbichungnhnhttrnmytnhcasio\" style=\"text-align: justify;\"><strong>2. H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio<\/strong><\/h2>\n<h3 id=\"21cchtmbcnnca2strncasiofx580vnx\" style=\"text-align: justify;\"><strong>2.1. C\u00e1ch t\u00ecm BCNN c\u1ee7a 2 s\u1ed1 tr\u00ean Casio fx-580VN X<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p c\u01a1 b\u1ea3n v\u00e0 th\u01b0\u1eddng g\u1eb7p nh\u1ea5t. Ch\u1ee9c n\u0103ng t\u00ecm B\u1ed9i chung nh\u1ecf nh\u1ea5t \u0111\u01b0\u1ee3c k\u00fd hi\u1ec7u l\u00e0 <strong>LCM<\/strong> tr\u00ean th\u00e2n m\u00e1y, th\u01b0\u1eddng c\u00f3 m\u00e0u \u0111\u1ecf, \u0111i k\u00e8m v\u1edbi ph\u00edm ch\u1ee9c n\u0103ng <strong>ALPHA<\/strong>. V\u00ed d\u1ee5 c\u1ee5 th\u1ec3, ch\u00fang ta s\u1ebd t\u00ecm BCNN c\u1ee7a hai s\u1ed1 12 v\u00e0 18.<\/p>\n<h4 id=\"211bc1mmyvvochtnhton\" style=\"text-align: justify;\"><strong>2.1.1. B\u01b0\u1edbc 1: M\u1edf m\u00e1y v\u00e0 v\u00e0o ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ea5m ph\u00edm <strong>[ON]<\/strong> \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng m\u00e1y. N\u1ebfu m\u00e1y \u0111ang \u1edf ch\u1ebf \u0111\u1ed9 kh\u00e1c, h\u00e3y b\u1ea5m <strong>[MENU]<\/strong> v\u00e0 ch\u1ecdn ph\u00edm <strong>[1]<\/strong> \u0111\u1ec3 quay v\u1ec1 ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n c\u01a1 b\u1ea3n (Calculate).<\/p>\n<figure id=\"attachment_175841\" aria-describedby=\"caption-attachment-175841\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175841\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-1.jpg\" alt=\"M\u1edf m\u00e1y v\u00e0 v\u00e0o ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-1.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-1-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-1-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-1-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175841\" class=\"wp-caption-text\">M\u1edf m\u00e1y v\u00e0 v\u00e0o ch\u1ebf \u0111\u1ed9 t\u00ednh to\u00e1n<\/figcaption><\/figure>\n<h4 id=\"212bc2gihmlcm\" style=\"text-align: justify;\"><strong>2.1.2. B\u01b0\u1edbc 2: G\u1ecdi h\u00e0m LCM<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm <strong>[ALPHA]<\/strong> (ph\u00edm ch\u1ee9c n\u0103ng ph\u1ee5 m\u00e0u \u0111\u1ecf) r\u1ed3i b\u1ea5m ph\u00edm <strong>[\u00f7]<\/strong> (ph\u00eda tr\u00ean c\u00f3 ch\u1eef LCM m\u00e0u \u0111\u1ecf). M\u00e0n h\u00ecnh m\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb c\u00fa ph\u00e1p <code>LCM(<\/code>.<\/p>\n<figure id=\"attachment_175842\" aria-describedby=\"caption-attachment-175842\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175842\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-2.jpg\" alt=\"G\u1ecdi h\u00e0m LCM\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-2.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-2-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-2-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-2-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175842\" class=\"wp-caption-text\">G\u1ecdi h\u00e0m LCM<\/figcaption><\/figure>\n<h4 id=\"213bc3nhpsthnhtvdungncch\" style=\"text-align: justify;\"><strong>2.1.3. B\u01b0\u1edbc 3: Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t v\u00e0 d\u1ea5u ng\u0103n c\u00e1ch<\/strong><\/h4>\n<p style=\"text-align: justify;\">Nh\u1eadp s\u1ed1 \u0111\u1ea7u ti\u00ean (v\u00ed d\u1ee5: 12). \u0110\u1ec3 ng\u0103n c\u00e1ch gi\u1eefa hai s\u1ed1, b\u1ea1n c\u1ea7n nh\u1eadp d\u1ea5u ph\u1ea9y b\u1eb1ng c\u00e1ch b\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm <strong>[SHIFT]<\/strong> (ph\u00edm ch\u1ee9c n\u0103ng ph\u1ee5 m\u00e0u v\u00e0ng) r\u1ed3i b\u1ea5m ph\u00edm <strong>[)]<\/strong>. M\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb <code>LCM(12,<\/code>.<\/p>\n<figure id=\"attachment_175843\" aria-describedby=\"caption-attachment-175843\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175843\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-3.jpg\" alt=\"Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t v\u00e0 d\u1ea5u ng\u0103n c\u00e1ch\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-3.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-3-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-3-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-3-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175843\" class=\"wp-caption-text\">Nh\u1eadp s\u1ed1 th\u1ee9 nh\u1ea5t v\u00e0 d\u1ea5u ng\u0103n c\u00e1ch<\/figcaption><\/figure>\n<h4 id=\"214bc4nhpsthhaivngngoc\" style=\"text-align: justify;\"><strong>2.1.4. B\u01b0\u1edbc 4: Nh\u1eadp s\u1ed1 th\u1ee9 hai v\u00e0 \u0111\u00f3ng ngo\u1eb7c<\/strong><\/h4>\n<p style=\"text-align: justify;\">Ti\u1ebfp t\u1ee5c nh\u1eadp s\u1ed1 th\u1ee9 hai (v\u00ed d\u1ee5: 18) v\u00e0 b\u1ea5m ph\u00edm <strong>[)]<\/strong> \u0111\u1ec3 \u0111\u00f3ng ngo\u1eb7c. C\u00fa ph\u00e1p ho\u00e0n ch\u1ec9nh tr\u00ean m\u00e0n h\u00ecnh l\u00fac n\u00e0y s\u1ebd l\u00e0 <code>LCM(12,18)<\/code>.<\/p>\n<figure id=\"attachment_175844\" aria-describedby=\"caption-attachment-175844\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175844\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-4.jpg\" alt=\"Nh\u1eadp s\u1ed1 th\u1ee9 hai v\u00e0 \u0111\u00f3ng ngo\u1eb7c\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-4.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-4-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-4-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-4-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175844\" class=\"wp-caption-text\">Nh\u1eadp s\u1ed1 th\u1ee9 hai v\u00e0 \u0111\u00f3ng ngo\u1eb7c<\/figcaption><\/figure>\n<h4 id=\"215bc5xemktqu\" style=\"text-align: justify;\"><strong>2.1.5. B\u01b0\u1edbc 5: Xem k\u1ebft qu\u1ea3<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ea5m ph\u00edm <strong>[=]<\/strong> \u0111\u1ec3 m\u00e1y t\u00ednh th\u1ef1c hi\u1ec7n ph\u00e9p to\u00e1n. K\u1ebft qu\u1ea3 B\u1ed9i chung nh\u1ecf nh\u1ea5t c\u1ee7a 12 v\u00e0 18 s\u1ebd hi\u1ec3n th\u1ecb ngay l\u1eadp t\u1ee9c tr\u00ean m\u00e0n h\u00ecnh l\u00e0 <strong>36<\/strong>.<\/p>\n<figure id=\"attachment_175846\" aria-describedby=\"caption-attachment-175846\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175846\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-5.jpg\" alt=\"Xem k\u1ebft qu\u1ea3\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-5.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-5-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-5-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-5-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175846\" class=\"wp-caption-text\">Xem k\u1ebft qu\u1ea3<\/figcaption><\/figure>\n<h3 id=\"22cchtmbcnnca3strlntrncasiofx580vnx\" style=\"text-align: justify;\"><strong>2.2. C\u00e1ch t\u00ecm BCNN c\u1ee7a 3 s\u1ed1 tr\u1edf l\u00ean tr\u00ean Casio fx-580VN X<\/strong><\/h3>\n<p style=\"text-align: justify;\">\u0110\u1ed1i v\u1edbi tr\u01b0\u1eddng h\u1ee3p c\u1ea7n t\u00ecm BCNN c\u1ee7a ba s\u1ed1 ho\u1eb7c nhi\u1ec1u h\u01a1n, ch\u00fang ta s\u1ebd \u00e1p d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p l\u1ed3ng c\u00fa ph\u00e1p LCM v\u00e0o nhau. V\u00ed d\u1ee5, t\u00ecm BCNN c\u1ee7a ba s\u1ed1 6, 8 v\u00e0 12.<\/p>\n<h4 id=\"221bc1gihmlcmlngnhau\" style=\"text-align: justify;\"><strong>2.2.1. B\u01b0\u1edbc 1: G\u1ecdi h\u00e0m LCM l\u1ed3ng nhau<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ea5m <strong>[ALPHA]<\/strong> + <strong>[\u00f7]<\/strong> \u0111\u1ec3 g\u1ecdi h\u00e0m <code>LCM(<\/code>. Ngay sau \u0111\u00f3, kh\u00f4ng nh\u1eadp s\u1ed1 v\u1ed9i m\u00e0 b\u1ea5m ti\u1ebfp <strong>[ALPHA]<\/strong> + <strong>[\u00f7]<\/strong> m\u1ed9t l\u1ea7n n\u1eefa. M\u00e0n h\u00ecnh m\u00e1y t\u00ednh s\u1ebd hi\u1ec3n th\u1ecb <code>LCM(LCM(<\/code>.<\/p>\n<figure id=\"attachment_175847\" aria-describedby=\"caption-attachment-175847\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175847\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-6.jpg\" alt=\"G\u1ecdi h\u00e0m LCM l\u1ed3ng nhau\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-6.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-6-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-6-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-6-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175847\" class=\"wp-caption-text\">G\u1ecdi h\u00e0m LCM l\u1ed3ng nhau<\/figcaption><\/figure>\n<h4 id=\"222bc2nhphaisutin\" style=\"text-align: justify;\"><strong>2.2.2. B\u01b0\u1edbc 2: Nh\u1eadp hai s\u1ed1 \u0111\u1ea7u ti\u00ean<\/strong><\/h4>\n<p style=\"text-align: justify;\">Nh\u1eadp hai s\u1ed1 \u0111\u1ea7u ti\u00ean l\u00e0 6 v\u00e0 8, ng\u0103n c\u00e1ch b\u1edfi d\u1ea5u ph\u1ea9y v\u00e0 \u0111\u00f3ng ngo\u1eb7c. C\u00fa ph\u00e1p tr\u00ean m\u00e0n h\u00ecnh s\u1ebd l\u00e0 <code>LCM(LCM(6,8))<\/code>. Thao t\u00e1c nh\u1eadp d\u1ea5u ph\u1ea9y v\u1eabn l\u00e0 <strong>[SHIFT]<\/strong> + <strong>[)]<\/strong>.<\/p>\n<figure id=\"attachment_175848\" aria-describedby=\"caption-attachment-175848\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175848\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-7.jpg\" alt=\"Nh\u1eadp hai s\u1ed1 \u0111\u1ea7u ti\u00ean\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-7.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-7-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-7-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-7-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175848\" class=\"wp-caption-text\">Nh\u1eadp hai s\u1ed1 \u0111\u1ea7u ti\u00ean<\/figcaption><\/figure>\n<h4 id=\"223bc3nhpscuicng\" style=\"text-align: justify;\"><strong>2.2.3. B\u01b0\u1edbc 3: Nh\u1eadp s\u1ed1 cu\u1ed1i c\u00f9ng<\/strong><\/h4>\n<p style=\"text-align: justify;\">Ti\u1ebfp t\u1ee5c nh\u1eadp d\u1ea5u ph\u1ea9y b\u1eb1ng c\u00e1ch b\u1ea5m <strong>[SHIFT]<\/strong> + <strong>[)]<\/strong>, sau \u0111\u00f3 nh\u1eadp s\u1ed1 cu\u1ed1i c\u00f9ng l\u00e0 12 v\u00e0 \u0111\u00f3ng ngo\u1eb7c l\u1ea7n cu\u1ed1i. C\u00fa ph\u00e1p ho\u00e0n ch\u1ec9nh hi\u1ec3n th\u1ecb tr\u00ean m\u00e0n h\u00ecnh s\u1ebd l\u00e0 <code>LCM(LCM(6,8),12)<\/code>.<\/p>\n<figure id=\"attachment_175849\" aria-describedby=\"caption-attachment-175849\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175849\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-8.jpg\" alt=\"Nh\u1eadp s\u1ed1 cu\u1ed1i c\u00f9ng\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-8.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-8-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-8-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-8-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175849\" class=\"wp-caption-text\">Nh\u1eadp s\u1ed1 cu\u1ed1i c\u00f9ng<\/figcaption><\/figure>\n<h4 id=\"224bc4xemktqu\" style=\"text-align: justify;\"><strong>2.2.4. B\u01b0\u1edbc 4: Xem k\u1ebft qu\u1ea3<\/strong><\/h4>\n<p style=\"text-align: justify;\">B\u1ea5m ph\u00edm <strong>[=]<\/strong> \u0111\u1ec3 nh\u1eadn k\u1ebft qu\u1ea3 cu\u1ed1i c\u00f9ng. M\u00e0n h\u00ecnh s\u1ebd hi\u1ec3n th\u1ecb B\u1ed9i chung nh\u1ecf nh\u1ea5t c\u1ee7a 6, 8 v\u00e0 12 l\u00e0 <strong>24<\/strong>.<\/p>\n<figure id=\"attachment_175850\" aria-describedby=\"caption-attachment-175850\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175850\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-9.jpg\" alt=\"Xem k\u1ebft qu\u1ea3\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-9.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-9-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-9-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-9-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175850\" class=\"wp-caption-text\">Xem k\u1ebft qu\u1ea3<\/figcaption><\/figure>\n<h3 id=\"23mochomytnhkhngcchcnnglcmcasiofx570vnplus\" style=\"text-align: justify;\"><strong>2.3. M\u1eb9o cho m\u00e1y t\u00ednh kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng LCM (Casio fx-570VN PLUS)<\/strong><\/h3>\n<p style=\"text-align: justify;\">M\u1ed9t s\u1ed1 d\u00f2ng m\u00e1y \u0111\u1eddi c\u0169 h\u01a1n nh\u01b0 <strong>Casio fx-570VN PLUS<\/strong> kh\u00f4ng t\u00edch h\u1ee3p s\u1eb5n ph\u00edm LCM. Tuy nhi\u00ean, b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 t\u00ecm BCNN th\u00f4ng qua \u01af\u1edbc chung l\u1edbn nh\u1ea5t (GCD) d\u1ef1a tr\u00ean c\u00f4ng th\u1ee9c to\u00e1n h\u1ecdc quen thu\u1ed9c: <strong>BCNN(a, b) = (a x b) \/ \u01afCLN(a, b)<\/strong>.<\/p>\n<h4 id=\"231bc1tmcchunglnnhtgcd\" style=\"text-align: justify;\"><strong>2.3.1. B\u01b0\u1edbc 1: T\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t (GCD)<\/strong><\/h4>\n<p style=\"text-align: justify;\">Tr\u00ean m\u00e1y <strong>Casio fx-570VN PLUS<\/strong>, b\u1ea1n b\u1ea5m t\u1ed5 h\u1ee3p ph\u00edm <strong>[ALPHA]<\/strong> + <strong>[x]<\/strong> \u0111\u1ec3 g\u1ecdi h\u00e0m <code>GCD(<\/code>. Sau \u0111\u00f3, b\u1ea1n nh\u1eadp c\u00fa ph\u00e1p <code>GCD(a,b)<\/code> v\u00e0 b\u1ea5m <strong>[=]<\/strong> \u0111\u1ec3 t\u00ecm ra \u01b0\u1edbc chung l\u1edbn nh\u1ea5t c\u1ee7a hai s\u1ed1 a v\u00e0 b.<\/p>\n<figure id=\"attachment_175851\" aria-describedby=\"caption-attachment-175851\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175851\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-10.jpg\" alt=\"T\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t (GCD)\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-10.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-10-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-10-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-10-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175851\" class=\"wp-caption-text\">T\u00ecm \u01b0\u1edbc chung l\u1edbn nh\u1ea5t (GCD)<\/figcaption><\/figure>\n<h4 id=\"232bc2pdngcngthctnhbcnn\" style=\"text-align: justify;\"><strong>2.3.2. B\u01b0\u1edbc 2: \u00c1p d\u1ee5ng c\u00f4ng th\u1ee9c t\u00ednh BCNN<\/strong><\/h4>\n<p style=\"text-align: justify;\">Sau khi c\u00f3 k\u1ebft qu\u1ea3 \u01afCLN, b\u1ea1n ch\u1ec9 c\u1ea7n l\u1ea5y hai s\u1ed1 ban \u0111\u1ea7u nh\u00e2n v\u1edbi nhau, r\u1ed3i chia cho k\u1ebft qu\u1ea3 \u01afCLN v\u1eeba t\u00ecm \u0111\u01b0\u1ee3c. K\u1ebft qu\u1ea3 c\u1ee7a ph\u00e9p chia n\u00e0y ch\u00ednh l\u00e0 BCNN c\u1ea7n t\u00ecm. Thao t\u00e1c n\u00e0y tuy nhi\u1ec1u h\u01a1n m\u1ed9t b\u01b0\u1edbc nh\u01b0ng v\u1eabn nhanh v\u00e0 ch\u00ednh x\u00e1c h\u01a1n t\u00ednh tay.<\/p>\n<h2 id=\"3ngdngcabcnntronggiitonthct\" style=\"text-align: justify;\"><strong>3. \u1ee8ng d\u1ee5ng c\u1ee7a BCNN trong gi\u1ea3i to\u00e1n th\u1ef1c t\u1ebf<\/strong><\/h2>\n<h3 id=\"31vdbitonvchuk\" style=\"text-align: justify;\"><strong>3.1. V\u00ed d\u1ee5 b\u00e0i to\u00e1n v\u1ec1 chu k\u1ef3<\/strong><\/h3>\n<p style=\"text-align: justify;\">Ba chi\u1ebfc xe bu\u00fdt c\u00f9ng kh\u1edfi h\u00e0nh l\u00fac 6 gi\u1edd s\u00e1ng t\u1eeb m\u1ed9t b\u1ebfn xe. Xe th\u1ee9 nh\u1ea5t c\u1ee9 10 ph\u00fat v\u1ec1 b\u1ebfn m\u1ed9t l\u1ea7n, xe th\u1ee9 hai 12 ph\u00fat m\u1ed9t l\u1ea7n v\u00e0 xe th\u1ee9 ba 15 ph\u00fat m\u1ed9t l\u1ea7n. H\u1ecfi sau \u00edt nh\u1ea5t bao l\u00e2u c\u1ea3 ba xe l\u1ea1i c\u00f9ng c\u1eadp b\u1ebfn m\u1ed9t l\u00fac?<\/p>\n<h3 id=\"32hngdngiibngmytnhcasio\" style=\"text-align: justify;\"><strong>3.2. H\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u1eb1ng m\u00e1y t\u00ednh Casio<\/strong><\/h3>\n<p style=\"text-align: justify;\">Th\u1eddi gian ng\u1eafn nh\u1ea5t \u0111\u1ec3 c\u1ea3 ba xe c\u00f9ng c\u1eadp b\u1ebfn ch\u00ednh l\u00e0 B\u1ed9i chung nh\u1ecf nh\u1ea5t c\u1ee7a ba s\u1ed1 10, 12 v\u00e0 15. Ch\u00fang ta s\u1ebd th\u1ef1c hi\u1ec7n thao t\u00e1c b\u1ea5m m\u00e1y t\u00ecm BCNN c\u1ee7a 3 s\u1ed1 nh\u01b0 \u0111\u00e3 h\u01b0\u1edbng d\u1eabn \u1edf tr\u00ean: <code>LCM(LCM(10,12),15)<\/code>.<\/p>\n<p style=\"text-align: justify;\">Sau khi b\u1ea5m ph\u00edm <strong>[=]<\/strong>, m\u00e1y t\u00ednh s\u1ebd cho ra k\u1ebft qu\u1ea3 l\u00e0 <strong>60<\/strong>. V\u1eady, c\u00e2u tr\u1ea3 l\u1eddi l\u00e0 sau \u00edt nh\u1ea5t 60 ph\u00fat (t\u1ee9c l\u00e0 1 ti\u1ebfng \u0111\u1ed3ng h\u1ed3), c\u1ea3 ba xe s\u1ebd l\u1ea1i c\u00f9ng c\u1eadp b\u1ebfn m\u1ed9t l\u1ea7n n\u1eefa v\u00e0o l\u00fac 7 gi\u1edd s\u00e1ng.<\/p>\n<figure id=\"attachment_175852\" aria-describedby=\"caption-attachment-175852\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175852\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-11.jpg\" alt=\"H\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u1eb1ng m\u00e1y t\u00ednh Casio\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-11.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-11-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-11-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-11-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175852\" class=\"wp-caption-text\">H\u01b0\u1edbng d\u1eabn gi\u1ea3i b\u1eb1ng m\u00e1y t\u00ednh Casio<\/figcaption><\/figure>\n<h2 id=\"4giccdngmytnhhtrttchcnngtmbcnn\" style=\"text-align: justify;\"><strong>4. G\u1ee3i \u00fd c\u00e1c d\u00f2ng m\u00e1y t\u00ednh h\u1ed7 tr\u1ee3 t\u1ed1t ch\u1ee9c n\u0103ng t\u00ecm BCNN<\/strong><\/h2>\n<h3 id=\"41mytnhcasiofx580vnx\" style=\"text-align: justify;\"><strong>4.1. M\u00e1y t\u00ednh Casio FX-580VN X<\/strong><\/h3>\n<p style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx580vn-x-p104769768.html\" target=\"_blank\" rel=\"noopener\">Casio FX-580VN X<\/a> l\u00e0 d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc ph\u1ed5 bi\u1ebfn v\u00e0 m\u1ea1nh m\u1ebd nh\u1ea5t hi\u1ec7n nay, \u0111\u01b0\u1ee3c B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o cho ph\u00e9p mang v\u00e0o ph\u00f2ng thi. D\u00f2ng m\u00e1y <a href=\"https:\/\/tiki.vn\/thuong-hieu\/casio.html\" target=\"_blank\" rel=\"noopener\">Casio<\/a> n\u00e0y h\u1ee3p s\u1eb5n h\u00e0m <strong>LCM<\/strong> v\u00e0 <strong>GCD<\/strong>, gi\u00fap t\u00ecm BCNN v\u00e0 \u01afCLN tr\u1ef1c ti\u1ebfp ch\u1ec9 v\u1edbi m\u1ed9t thao t\u00e1c. V\u1edbi 521 t\u00ednh n\u0103ng, t\u1ed1c \u0111\u1ed9 x\u1eed l\u00fd nhanh v\u00e0 m\u00e0n h\u00ecnh LCD \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao, \u0111\u00e2y l\u00e0 tr\u1ee3 th\u1ee7 \u0111\u1eafc l\u1ef1c cho h\u1ecdc sinh c\u1ea5p 3 v\u00e0 sinh vi\u00ean.<\/p>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay 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\"><\/div>\n                <\/div>\n                \n            <\/div>\n        <\/div>\n<h3 id=\"42mytnhvinacal680explus\" style=\"text-align: justify;\"><strong>4.2. M\u00e1y t\u00ednh Vinacal 680EX Plus<\/strong><\/h3>\n<p style=\"text-align: justify;\">L\u00e0 \u0111\u1ed1i th\u1ee7 c\u1ea1nh tranh tr\u1ef1c ti\u1ebfp c\u1ee7a <strong>Casio FX-580VN X<\/strong>, <a href=\"https:\/\/tiki.vn\/may-tinh-vinacal-680ex-plus-mau-hong-p276031379.html\" target=\"_blank\" rel=\"noopener\">Vinacal 680EX Plus<\/a> c\u0169ng l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn xu\u1ea5t s\u1eafc v\u00e0 \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 r\u1ea5t cao trong d\u00f2ng m\u00e1y <a href=\"https:\/\/tiki.vn\/thuong-hieu\/vinacal.html\" target=\"_blank\" rel=\"noopener\">Vinacal<\/a>. M\u00e1y s\u1edf h\u1eefu nhi\u1ec1u t\u00ednh n\u0103ng t\u01b0\u01a1ng \u0111\u01b0\u01a1ng, c\u00f3 \u0111\u1ea7y \u0111\u1ee7 h\u00e0m <strong>LCM<\/strong> v\u00e0 <strong>GCD<\/strong>, t\u1ed1c \u0111\u1ed9 gi\u1ea3i to\u00e1n nhanh. \u0110\u1eb7c bi\u1ec7t, m\u00e1y c\u00f3 c\u00e1c t\u00ednh n\u0103ng m\u1edf r\u1ed9ng nh\u01b0 t\u00ecm gi\u1edbi h\u1ea1n LIM, l\u01b0u nghi\u1ec7m trong ch\u1ebf \u0111\u1ed9 gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh v\u00e0 giao di\u1ec7n song ng\u1eef Anh &#8211; Vi\u1ec7t ti\u1ec7n l\u1ee3i.<\/p>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay 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-vinacal-680ex-plus-mau-hong-p276031379.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/e7\/37\/e6\/b1b4eef927b79c8a436a8b64fb354d05.jpg\" alt=\"M\u00e1y T\u00ednh Vinacal 680EX Plus - M\u00e0u H\u1ed3ng\" 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 680EX Plus - M\u00e0u H\u1ed3ng\">M\u00e1y T\u00ednh Vinacal 680EX Plus - M\u00e0u H\u1ed3ng<\/h4>\n                    <div class=\"product-info-price\">\n                        626.600 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">646.000<\/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 src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/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                \n            <\/div>\n        <\/div>\n<h3 id=\"43mytnhcasiofx570vnplus\" style=\"text-align: justify;\"><strong>4.3. M\u00e1y t\u00ednh Casio FX-570VN Plus<\/strong><\/h3>\n<p style=\"text-align: justify;\">D\u00f9 l\u00e0 model c\u0169 h\u01a1n, <a href=\"https:\/\/tiki.vn\/may-tinh-casio-fx-570vn-plus-new-danh-cho-hoc-sinh-cap-2-3-chuyen-dung-phong-thi-va-thi-dai-hoc-p174038516.html\" target=\"_blank\" rel=\"noopener\">Casio FX-570VN Plus<\/a> v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn kinh t\u1ebf v\u00e0 \u0111\u00e1ng tin c\u1eady cho h\u1ecdc sinh c\u1ea5p 2. M\u00e1y kh\u00f4ng c\u00f3 h\u00e0m <strong>LCM<\/strong> tr\u1ef1c ti\u1ebfp nh\u01b0ng h\u1ed7 tr\u1ee3 m\u1ea1nh m\u1ebd h\u00e0m <strong>GCD<\/strong> \u0111\u1ec3 t\u00ednh BCNN gi\u00e1n ti\u1ebfp qua c\u00f4ng th\u1ee9c. V\u1edbi \u0111\u1ed9 b\u1ec1n \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh qua nhi\u1ec1u th\u1ebf h\u1ec7 h\u1ecdc sinh v\u00e0 453 t\u00ednh n\u0103ng c\u01a1 b\u1ea3n, \u0111\u00e2y v\u1eabn l\u00e0 m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh &#8220;qu\u1ed1c d\u00e2n&#8221; \u0111\u01b0\u1ee3c tin d\u00f9ng.<\/p>\n        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay 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\"><\/div>\n                <\/div>\n                \n            <\/div>\n        <\/div>\n<h2 id=\"5bngsosnhnhanhccdngmytnh\" style=\"text-align: justify;\"><strong>5. B\u1ea3ng so s\u00e1nh nhanh c\u00e1c d\u00f2ng m\u00e1y t\u00ednh<\/strong><\/h2>\n<table>\n<thead>\n<tr>\n<th style=\"text-align: left;\">Ti\u00eau ch\u00ed<\/th>\n<th style=\"text-align: left;\">Casio FX-580VN X<\/th>\n<th style=\"text-align: left;\">Vinacal 680EX Plus<\/th>\n<th style=\"text-align: left;\">Casio FX-570VN Plus<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: left;\"><strong>Ch\u1ee9c n\u0103ng LCM<\/strong><\/td>\n<td style=\"text-align: left;\">C\u00f3 (tr\u1ef1c ti\u1ebfp)<\/td>\n<td style=\"text-align: left;\">C\u00f3 (tr\u1ef1c ti\u1ebfp)<\/td>\n<td style=\"text-align: left;\">Kh\u00f4ng (t\u00ednh gi\u00e1n ti\u1ebfp qua GCD)<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>S\u1ed1 t\u00ednh n\u0103ng<\/strong><\/td>\n<td style=\"text-align: left;\">521<\/td>\n<td style=\"text-align: left;\">555<\/td>\n<td style=\"text-align: left;\">453<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>\u0110\u1ed1i t\u01b0\u1ee3ng ch\u00ednh<\/strong><\/td>\n<td style=\"text-align: left;\">C\u1ea5p 3, sinh vi\u00ean<\/td>\n<td style=\"text-align: left;\">C\u1ea5p 3, sinh vi\u00ean<\/td>\n<td style=\"text-align: left;\">C\u1ea5p 2<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>M\u00e0n h\u00ecnh<\/strong><\/td>\n<td style=\"text-align: left;\">LCD \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/td>\n<td style=\"text-align: left;\">LCD \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/td>\n<td style=\"text-align: left;\">Natural V.P.A.M<\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: left;\"><strong>Ngu\u1ed3n pin<\/strong><\/td>\n<td style=\"text-align: left;\">Pin AAA<\/td>\n<td style=\"text-align: left;\">Pin AAA v\u00e0 N\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi<\/td>\n<td style=\"text-align: left;\">Pin AAA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2 id=\"6muamytnhcasiochnhhnguuytn\" style=\"text-align: justify;\"><strong>6. Mua m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng \u1edf \u0111\u00e2u uy t\u00edn?<\/strong><\/h2>\n<p style=\"text-align: justify;\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng, hi\u1ec7u n\u0103ng v\u00e0 \u0111\u01b0\u1ee3c h\u01b0\u1edfng ch\u00ednh s\u00e1ch b\u1ea3o h\u00e0nh \u0111\u1ea7y \u0111\u1ee7, b\u1ea1n n\u00ean ch\u1ecdn mua m\u00e1y t\u00ednh t\u1ea1i c\u00e1c \u0111\u1ecba ch\u1ec9 uy t\u00edn. <strong>Tiki<\/strong>, \u0111\u1eb7c bi\u1ec7t l\u00e0 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u01b0\u1ee3c ph\u00e2n ph\u1ed1i b\u1edfi gian h\u00e0ng <strong>Tiki Trading<\/strong>, l\u00e0 l\u1ef1a ch\u1ecdn h\u00e0ng \u0111\u1ea7u hi\u1ec7n nay v\u1edbi cam k\u1ebft v\u1eefng ch\u1eafc v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 d\u1ecbch v\u1ee5.<\/p>\n<p style=\"text-align: justify;\"><strong>Tiki v\u00e0 gian h\u00e0ng Tiki Trading<\/strong> l\u00e0 \u0111\u1ecba ch\u1ec9 \u0111\u00e1ng tin c\u1eady h\u00e0ng \u0111\u1ea7u khi mua m\u00e1y t\u00ednh c\u1ea7m tay online. Mua s\u1eafm t\u1ea1i Tiki, b\u1ea1n s\u1ebd ho\u00e0n to\u00e0n y\u00ean t\u00e2m v\u1edbi cam k\u1ebft:<\/p>\n<ul style=\"text-align: justify;\">\n<li><strong>100% h\u00e0ng ch\u00ednh h\u00e3ng:<\/strong> T\u1ea5t c\u1ea3 s\u1ea3n ph\u1ea9m \u0111\u1ec1u c\u00f3 tem ch\u1ed1ng gi\u1ea3 v\u00e0 phi\u1ebfu b\u1ea3o h\u00e0nh t\u1eeb nh\u00e0 ph\u00e2n ph\u1ed1i \u0111\u1ed9c quy\u1ec1n nh\u01b0 Bitex (cho Casio), \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 ngu\u1ed3n g\u1ed1c xu\u1ea5t x\u1ee9.<\/li>\n<li><strong>Ch\u00ednh s\u00e1ch \u0111\u1ed5i tr\u1ea3, b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng:<\/strong> H\u1ed7 tr\u1ee3 \u0111\u1ed5i tr\u1ea3 mi\u1ec5n ph\u00ed n\u1ebfu s\u1ea3n ph\u1ea9m c\u00f3 l\u1ed7i t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t. Ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh d\u00e0i h\u1ea1n theo \u0111\u00fang ti\u00eau chu\u1ea9n c\u1ee7a h\u00e3ng, gi\u00fap b\u1ea1n y\u00ean t\u00e2m s\u1eed d\u1ee5ng.<\/li>\n<li><strong>D\u1ecbch v\u1ee5 giao h\u00e0ng nhanh:<\/strong> V\u1edbi d\u1ecbch v\u1ee5 TikiNOW Giao nhanh 2H, b\u1ea1n c\u00f3 th\u1ec3 nh\u1eadn ngay chi\u1ebfc m\u00e1y t\u00ednh m\u00ecnh c\u1ea7n m\u00e0 kh\u00f4ng ph\u1ea3i ch\u1edd \u0111\u1ee3i l\u00e2u, k\u1ecbp th\u1eddi cho vi\u1ec7c h\u1ecdc t\u1eadp v\u00e0 \u00f4n thi.<\/li>\n<\/ul>\n<figure id=\"attachment_175853\" aria-describedby=\"caption-attachment-175853\" style=\"width: 800px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" loading=\"lazy\" class=\"size-full wp-image-175853\" src=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-12.jpg\" alt=\"Mua m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng \u1edf Tiki uy t\u00edn\" width=\"800\" height=\"600\" srcset=\"https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-12.jpg 800w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-12-300x225.jpg 300w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-12-768x576.jpg 768w, https:\/\/tiki.vn\/blog\/wp-content\/uploads\/2025\/10\/cach-tim-boi-chung-nho-nhat-12-696x522.jpg 696w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><figcaption id=\"caption-attachment-175853\" class=\"wp-caption-text\">Mua m\u00e1y t\u00ednh Casio ch\u00ednh h\u00e3ng \u1edf Tiki uy t\u00edn<\/figcaption><\/figure>\n<h2 id=\"7cuhithnggplinquan\" style=\"text-align: justify;\"><strong>7. C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p li\u00ean quan<\/strong><\/h2>\n<h3 id=\"71lmthnotmbcnnca4strnmytnhcasio\" style=\"text-align: justify;\"><strong>7.1. L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 t\u00ecm BCNN c\u1ee7a 4 s\u1ed1 tr\u00ean m\u00e1y t\u00ednh Casio?<\/strong><\/h3>\n<p style=\"text-align: justify;\">B\u1ea1n ch\u1ec9 c\u1ea7n l\u1ed3ng th\u00eam m\u1ed9t l\u1edbp h\u00e0m LCM n\u1eefa so v\u1edbi c\u00e1ch t\u00ecm BCNN c\u1ee7a 3 s\u1ed1. V\u00ed d\u1ee5 t\u00ecm BCNN c\u1ee7a a, b, c, d, c\u00fa ph\u00e1p \u0111\u1ea7y \u0111\u1ee7 s\u1ebd l\u00e0: <code>LCM(LCM(LCM(a,b),c),d)<\/code>.<\/p>\n<h3 id=\"72tisaomytnhbolisyntaxerrorkhibmtmbcnn\" style=\"text-align: justify;\"><strong>7.2. T\u1ea1i sao m\u00e1y t\u00ednh b\u00e1o l\u1ed7i &#8220;Syntax Error&#8221; khi b\u1ea5m t\u00ecm BCNN?<\/strong><\/h3>\n<p style=\"text-align: justify;\">L\u1ed7i n\u00e0y th\u01b0\u1eddng x\u1ea3y ra do b\u1ea1n nh\u1eadp sai c\u00fa ph\u00e1p. C\u00e1c nguy\u00ean nh\u00e2n ph\u1ed5 bi\u1ebfn bao g\u1ed3m thi\u1ebfu ho\u1eb7c th\u1eeba d\u1ea5u ngo\u1eb7c, qu\u00ean nh\u1eadp d\u1ea5u ph\u1ea9y <code>(,)<\/code> gi\u1eefa c\u00e1c s\u1ed1, ho\u1eb7c v\u00f4 t\u00ecnh nh\u1eadp d\u1ea5u ch\u1ea5m <code>(.)<\/code> thay v\u00ec d\u1ea5u ph\u1ea9y. H\u00e3y ki\u1ec3m tra l\u1ea1i c\u1ea9n th\u1eadn to\u00e0n b\u1ed9 c\u00fa ph\u00e1p b\u1ea1n \u0111\u00e3 nh\u1eadp.<\/p>\n<h3 id=\"73mytnhcasiofx580vnxccmangvophngthikhng\" style=\"text-align: justify;\"><strong>7.3. M\u00e1y t\u00ednh Casio fx-580VN X c\u00f3 \u0111\u01b0\u1ee3c mang v\u00e0o ph\u00f2ng thi kh\u00f4ng?<\/strong><\/h3>\n<p style=\"text-align: justify;\">C\u00f3. Theo quy ch\u1ebf thi t\u1ed1t nghi\u1ec7p THPT c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o, m\u00e1y t\u00ednh <strong>Casio fx-580VN X<\/strong> n\u1eb1m trong danh s\u00e1ch c\u00e1c m\u00e1y t\u00ednh c\u1ea7m tay \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi.<\/p>\n<p style=\"text-align: justify;\">        <div class=\"tiki-product-slider\">\n            <div class='tiki-product-slider-title'>Mua ngay m\u00e1y t\u00ednh Casio v\u1edbi m\u1ee9c gi\u00e1 t\u1ed1t t\u1ea1i Tiki:<\/div>\n            <div class=\"embla\">\n                <div class=\"embla__viewport\">\n                    <div class=\"embla__container\">            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-p3014291.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/f4\/ee\/6e\/adada014b8a2021ebe0d03355775246f.png\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X\">M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X<\/h4>\n                    <div class=\"product-info-price\">\n                        789.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 09\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-casio-fx-580vn-x-sac-mau-moi-p106375683.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/c3\/1f\/30\/1eacc63bedee6c88befdfd380894ecba.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi\">M\u00e1y T\u00ednh Khoa H\u1ecdc Casio FX-580VN X s\u1eafc m\u00e0u m\u1edbi<\/h4>\n                    <div class=\"product-info-price\">\n                        789.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 09\/04<\/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 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 src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 09\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-deli-e1710a-p59470906.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/d8\/74\/f6\/ca48139e999b52244d20ca23288cf48e.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A\">M\u00e1y T\u00ednh Khoa H\u1ecdc Deli E1710A<\/h4>\n                    <div class=\"product-info-price\">\n                        200.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 09\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx799vn-p263450978.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/02\/03\/0d\/1e48dd37e91d9ac1d6026bafef02399e.png\" alt=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/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 khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi\">M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx799VN - M\u00e1y t\u00ednh h\u1ecdc sinh, sinh vi\u00ean, b\u1ea3o h\u00e0nh 7 n\u0103m, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi<\/h4>\n                    <div class=\"product-info-price\">\n                        556.800 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">669.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-17%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 3, 07\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-sl1000sc-we-p63675945.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/d3\/0b\/01\/88accbe9450815e933f7122b2a52049d.jpg\" alt=\"M\u00e1y T\u00ednh Casio SL1000SC-WE\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio SL1000SC-WE\">M\u00e1y T\u00ednh Casio SL1000SC-WE<\/h4>\n                    <div class=\"product-info-price\">\n                        381.900 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">382.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-0%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/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 src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3e\/1d\/6a\/ff097b352d71a30d4402684163280992.jpg\" alt=\"M\u00e1y T\u00ednh Casio MS - 10F\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio MS - 10F\">M\u00e1y T\u00ednh Casio MS - 10F<\/h4>\n                    <div class=\"product-info-price\">\n                        342.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/to-den-voi-khoa-hoc-may-tinh-su-dung-may-tinh-an-toan-p146226406.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/e9\/65\/1a\/1564dcb32819cd88760b907e8b92ec16.jpg\" alt=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n\">T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh: S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n<\/h4>\n                    <div class=\"product-info-price\">\n                        38.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">49.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-22%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/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-casio-fx-500ms-new-p177999486.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/c4\/82\/dc\/7fa2ee6ac291df56898514d77e00c592.png\" alt=\"M\u00e1y t\u00ednh h\u1ecdc sinh CASIO FX- 500MS (new)\" 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 CASIO FX- 500MS (new)\">M\u00e1y t\u00ednh h\u1ecdc sinh CASIO FX- 500MS (new)<\/h4>\n                    <div class=\"product-info-price\">\n                        340.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 3, 07\/04<\/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 src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3c\/a0\/0d\/4cfdfe3bdf23d41492054a550af17ab0.jpg\" alt=\"M\u00e1y t\u00ednh CASIO HL122TV\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y t\u00ednh CASIO HL122TV\">M\u00e1y t\u00ednh CASIO HL122TV<\/h4>\n                    <div class=\"product-info-price\">\n                        370.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 5, 09\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx680vn-plus-mau-xanh-p271100543.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/3e\/35\/c8\/6834416f0439bfc446aa15bac61bf131.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh\">M\u00e1y T\u00ednh Khoa H\u1ecdc Thi\u00ean Long Flexio Fx680VN Plus - M\u00e0u Xanh<\/h4>\n                    <div class=\"product-info-price\">\n                        615.900 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">635.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-sl-1000tw-pk-p126305994.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/e3\/1f\/2d\/276b7825370e97643676147969f21c39.jpg\" alt=\"M\u00e1y T\u00ednh Casio SL 1000TW\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Casio SL 1000TW\">M\u00e1y T\u00ednh Casio SL 1000TW<\/h4>\n                    <div class=\"product-info-price\">\n                        328.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">353.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-7%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/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-12b-p174038539.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/85\/d1\/fc\/c3729fb5295735f483ac635962eb2339.jpg\" alt=\"M\u00e1y t\u00ednh Casio GX-12B\" 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-12B\">M\u00e1y t\u00ednh Casio GX-12B<\/h4>\n                    <div class=\"product-info-price\">\n                        456.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                    \n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 3, 07\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-thien-long-flexio-fx509vn-co-hon-240-tinh-nang-p275710525.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/f4\/a8\/91\/164a0cc7493753dce287aa6bbfd1f286.png\" alt=\"M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/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 khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi\">M\u00e1y t\u00ednh khoa h\u1ecdc Thi\u00ean Long Flexio Fx509VN - D\u00e0nh cho h\u1ecdc sinh c\u00f3 h\u01a1n 240 t\u00ednh n\u0103ng \u0111\u1ea1t chu\u1ea9n mang v\u00e0o ph\u00f2ng thi<\/h4>\n                    <div class=\"product-info-price\">\n                        103.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">154.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-33%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 3, 07\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-den-mau-2-p275770209.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/74\/a7\/47\/e2b79913002ce26665b072ca0a1036db.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u \u0110en - M\u1eabu 2<\/h4>\n                    <div class=\"product-info-price\">\n                        653.600 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-5%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-trang-2-p276962801.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/91\/be\/90\/5991c50f2e82e9e20b807ffef7f01670.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Tr\u1eafng 2<\/h4>\n                    <div class=\"product-info-price\">\n                        667.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx509vn-mau-tim-p275971039.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/fd\/cb\/d0\/7670faaa7edc4f77b7b197701a6cf615.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx509VN - M\u00e0u T\u00edm<\/h4>\n                    <div class=\"product-info-price\">\n                        125.100 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">129.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/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 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                        517.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">527.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-2%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/to-den-voi-khoa-hoc-may-tinh-su-dung-may-tinh-an-toan-ban-quyen-p276592875.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/dd\/41\/ec\/dc97537a738f9ebb105d987e9ecee61b.jpg\" alt=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n\">T\u1edb \u0110\u1ebfn V\u1edbi Khoa H\u1ecdc M\u00e1y T\u00ednh - S\u1eed D\u1ee5ng M\u00e1y T\u00ednh An To\u00e0n - B\u1ea3n Quy\u1ec1n<\/h4>\n                    <div class=\"product-info-price\">\n                        39.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">49.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-20%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 6, 10\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-xanh-bac-ha-p275770231.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/da\/9f\/e7\/a6eb6bbe904f7b994b7d9f7ba33fd6c9.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh B\u1ea1c H\u00e0<\/h4>\n                    <div class=\"product-info-price\">\n                        667.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-khoa-hoc-flexio-thien-long-fx799vn-mau-xanh-duong-p275770229.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/0c\/c3\/a9\/a5ba9be9fe56894d93cd2f28ffd66ce4.jpg\" alt=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng\">M\u00e1y T\u00ednh Khoa H\u1ecdc Flexio - Thi\u00ean Long Fx799VN - M\u00e0u Xanh D\u01b0\u01a1ng<\/h4>\n                    <div class=\"product-info-price\">\n                        667.300 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">688.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-3%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/so-tay-khoa-hoc-may-tinh-va-ma-hoa-p214753111.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/69\/21\/93\/b0ef11f6e32d1d3b7ec471be03bed28f.jpg\" alt=\"S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a\">S\u1ed5 Tay Khoa H\u1ecdc M\u00e1y T\u00ednh V\u00e0 M\u00e3 H\u00f3a<\/h4>\n                    <div class=\"product-info-price\">\n                        420.700 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">495.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-15%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-d-120f-p36711175.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/2f\/5c\/2e\/9d42a93a23b3ee55175338a996b6a6de.jpg\" alt=\"M\u00e1y T\u00ednh CASIO D-120F\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/f7\/9e\/83\/ab28365ea395893fe5abac88b5103444.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh CASIO D-120F\">M\u00e1y T\u00ednh CASIO D-120F<\/h4>\n                    <div class=\"product-info-price\">\n                        528.200 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">556.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-5%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"\" alt=\"\" \/>\n                <span>Giao th\u1ee9 4, 08\/04<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a>            <a class=\"embla__slide\" href=\"https:\/\/tiki.vn\/may-tinh-casio-lc403tv-p278489393.html?utm_source=blog&utm_medium=carousel&utm_campaign=blog_article\">\n                <div class=\"product-image-container\">\n                    <img src=\"https:\/\/salt.tikicdn.com\/cache\/280x280\/ts\/product\/07\/19\/69\/05ad0275e2781cb033bdf64489b0f6a0.jpg\" alt=\"M\u00e1y T\u00ednh CASIO LC403TV\" class=\"img-thumb\" \/>\n                    <img class='product-overlay-image' src='https:\/\/salt.tikicdn.com\/ts\/upload\/c2\/bc\/6d\/ff18cc8968e2bbb43f7ac58efbfafdff.png' alt='overlay badge' \/>\n                <\/div>\n                \n                <div class=\"product-info\">\n                    <h4 class=\"product-info-name\"title=\"M\u00e1y T\u00ednh CASIO LC403TV\">M\u00e1y T\u00ednh CASIO LC403TV<\/h4>\n                    <div class=\"product-info-price\">\n                        125.000 <sup>\u20ab<\/sup>\n                    <\/div>\n                                <div class=\"product-info-original-price\">\n                <span><span class=\"product-info-original-price-text\">150.000<\/span> <sup>\u20ab<\/sup><\/span>\n                <span class=\"product-info-original-price-rate\">-17%<\/span>\n            <\/div>\n                    \n                                <div class=\"product-info-delivery\">\n                <img src=\"https:\/\/salt.tikicdn.com\/ts\/tka\/a8\/31\/b6\/802e2c99dcce64c67aa2648edb15dd25.png\" alt=\"\" \/>\n                <span>Giao si\u00eau t\u1ed1c 2h<\/span>\n            <\/div>\n                    <button class=\"td_btn td_btn_sm td_outlined_btn product-view-button\">Xem ngay<\/button>\n                <\/div>\n            <\/a><\/div>\n                <\/div>\n                        <button class=\"embla__control embla__prev\"><iconify-icon icon=\"tabler:chevron-left\"><\/iconify-icon><\/button>\n        <button class=\"embla__control embla__next\"><iconify-icon icon=\"tabler:chevron-right\"><\/iconify-icon><\/button>\n            <\/div>\n        <\/div><\/p>\n<p><strong>Xem th\u00eam<\/strong>:<\/p>\n<ul>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/cach-gan-gia-tri-tren-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch g\u00e1n gi\u00e1 tr\u1ecb tr\u00ean m\u00e1y t\u00ednh Casio: H\u01b0\u1edbng d\u1eabn t\u1eeb A \u0111\u1ebfn Z<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/bam-tri-tuyet-doi-may-tinh-casio-580\/\" target=\"_blank\" rel=\"noopener\">B\u1ea5m tr\u1ecb tuy\u1ec7t \u0111\u1ed1i tr\u00ean m\u00e1y t\u00ednh Casio 580: H\u01b0\u1edbng d\u1eabn chi ti\u1ebft nh\u1ea5t<\/a><\/li>\n<li style=\"text-align: justify;\"><a href=\"https:\/\/tiki.vn\/blog\/cach-reset-may-tinh-casio\/\" target=\"_blank\" rel=\"noopener\">C\u00e1ch reset m\u00e1y t\u00ednh Casio nhanh cho m\u1ecdi d\u00f2ng m\u00e1y<\/a><\/li>\n<\/ul>\n<p style=\"text-align: justify;\"><em>S\u1eed d\u1ee5ng ch\u1ee9c n\u0103ng t\u00ecm B\u1ed9i chung nh\u1ecf nh\u1ea5t (LCM) tr\u00ean m\u00e1y t\u00ednh Casio l\u00e0 m\u1ed9t th\u1ee7 thu\u1eadt \u0111\u01a1n gi\u1ea3n nh\u01b0ng mang l\u1ea1i hi\u1ec7u qu\u1ea3 c\u1ef1c k\u1ef3 l\u1edbn trong h\u1ecdc t\u1eadp, do \u0111\u00f3 h\u00e3y luy\u1ec7n t\u1eadp th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 th\u00e0nh th\u1ea1o v\u00e0 l\u1ef1a ch\u1ecdn m\u1ed9t chi\u1ebfc m\u00e1y t\u00ednh ph\u00f9 h\u1ee3p \u0111\u1ed3ng h\u00e0nh c\u00f9ng b\u1ea1n. \u0110\u1ed3ng th\u1eddi, n\u1ebfu mu\u1ed1n mua m\u00e1y t\u00ednh c\u1ea7m tay ch\u00ednh h\u00e3ng v\u1edbi m\u1ee9c gi\u00e1 t\u1ed1t th\u00ec \u0111\u1eebng qu\u00ean gh\u00e9 ngay Tiki \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c b\u1ea3o h\u00e0nh r\u00f5 r\u00e0ng, giao nhanh.<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Vi\u1ec7c t\u00ecm B\u1ed9i chung nh\u1ecf nh\u1ea5t (BCNN) b\u1eb1ng c\u00e1ch ph\u00e2n t\u00edch ra th\u1eeba s\u1ed1 nguy\u00ean t\u1ed1 \u0111\u00f4i khi t\u1ed1n nhi\u1ec1u th\u1eddi gian v\u00e0 d\u1ec5 sai s\u00f3t, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c b\u00e0i ki\u1ec3m tra. B\u00e0i vi\u1ebft n\u00e0y c\u1ee7a Tiki s\u1ebd h\u01b0\u1edbng d\u1eabn b\u1ea1n chi ti\u1ebft c\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio [&hellip;]<\/p>\n","protected":false},"author":30,"featured_media":175840,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1375,1460,1377],"tags":[],"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\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio nhanh ch\u00f3ng<\/title>\n<meta name=\"description\" content=\"H\u01b0\u1edbng d\u1eabn c\u00e1ch t\u00ecm b\u1ed9i chung nh\u1ecf nh\u1ea5t tr\u00ean m\u00e1y t\u00ednh Casio fx-580VN X v\u00e0 570VN Plus cho 2, 3 s\u1ed1. 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