{"id":2071,"date":"2026-06-30T22:30:57","date_gmt":"2026-06-30T15:30:57","guid":{"rendered":"https:\/\/useful.vn\/?p=2071"},"modified":"2026-06-30T22:30:57","modified_gmt":"2026-06-30T15:30:57","slug":"casio-fx-880btg-plus-tich-hop-cong-cu-giai-toan-chuyen-de","status":"publish","type":"post","link":"https:\/\/useful.vn\/?p=2071","title":{"rendered":"Casio fx-880BTG Plus t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 gi\u1ea3i To\u00e1n chuy\u00ean \u0111\u1ec1"},"content":{"rendered":"
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\nCasio fx-880BTG Plus t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 gi\u1ea3i To\u00e1n chuy\u00ean \u0111\u1ec1 <\/h1>\n

Casio fx-880BTG Plus h\u1ed7 tr\u1ee3 x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1ed1ng k\u00ea gh\u00e9p nh\u00f3m, gi\u1ea3i h\u00ecnh h\u1ecdc, x\u00e1c su\u1ea5t Bayes, v\u1edbi giao di\u1ec7n tr\u1ef1c quan, ph\u00edm t\u1eaft v\u00e0 t\u00e0i li\u1ec7u theo c\u1ea5p h\u1ecdc.<\/p>\n

Bitex, \u0111\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c Casio t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t, gi\u1edbi thi\u1ec7u d\u00f2ng m\u00e1y t\u00ednh khoa h\u1ecdc m\u1edbi t\u1ea1i H\u1ed9i ngh\u1ecb kh\u00e1ch h\u00e0ng 2026, h\u00f4m 20\/6. Trong khu\u00f4n kh\u1ed5 s\u1ef1 ki\u1ec7n, b\u00e0 Tr\u1ea7n Thanh Th\u1ea3o, T\u1ed5ng gi\u00e1m \u0111\u1ed1c Bitex, cho bi\u1ebft ch\u01b0\u01a1ng tr\u00ecnh gi\u00e1o d\u1ee5c m\u1edbi ch\u00fa tr\u1ecdng kh\u1ea3 n\u0103ng v\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c v\u00e0o th\u1ef1c ti\u1ec5n, thay v\u00ec ch\u1ec9 th\u1ef1c hi\u1ec7n c\u00e1c ph\u00e9p t\u00ednh.<\/p>\n

Do \u0111\u00f3, c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp c\u0169ng c\u1ea7n ph\u00e1t tri\u1ec3n theo h\u01b0\u1edbng \u0111\u00e1p \u1ee9ng nhu c\u1ea7u d\u1ea1y v\u00e0 h\u1ecdc hi\u1ec7n nay. Casio fx-880BTG Plus \u0111\u01b0\u1ee3c nghi\u00ean c\u1ee9u v\u1edbi \u0111\u1ecbnh h\u01b0\u1edbng h\u1ed7 tr\u1ee3 h\u1ecdc sinh \u00f4n luy\u1ec7n To\u00e1n chuy\u00ean \u0111\u1ec1 \u1edf b\u1eadc THPT, THCS.<\/p>\n

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B\u00e0 Tr\u1ea7n Thanh Th\u1ea3o v\u00e0 \u00f4ng Shingo Yamaga – T\u1ed5ng gi\u00e1m \u0111\u1ed1c \u0111i\u1ec1u h\u00e0nh Casio \u0110\u00f4ng Nam \u00c1. \u1ea2nh: Bitex<\/em><\/p>\n<\/figcaption><\/figure>\n

Theo c\u00f4ng b\u1ed1 t\u1eeb Casio, m\u00e1y h\u1ed7 tr\u1ee3 x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1ed1ng k\u00ea gh\u00e9p nh\u00f3m – d\u1ea1ng b\u00e0i xu\u1ea5t hi\u1ec7n trong ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc v\u00e0 thi nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. Thay v\u00ec th\u1ef1c hi\u1ec7n nhi\u1ec1u b\u01b0\u1edbc t\u00ednh th\u1ee7 c\u00f4ng, h\u1ecdc sinh c\u00f3 th\u1ec3 nh\u1eadp d\u1eef li\u1ec7u tr\u1ef1c ti\u1ebfp \u0111\u1ec3 ph\u00e2n t\u00edch, x\u1eed l\u00fd nhanh h\u01a1n.<\/p>\n

B\u00ean c\u1ea1nh \u0111\u00f3, thi\u1ebft b\u1ecb t\u00edch h\u1ee3p c\u00e1c t\u00ednh n\u0103ng ph\u1ee5c v\u1ee5 h\u00ecnh h\u1ecdc g\u1ed3m: gi\u1ea3i tam gi\u00e1c, t\u00ednh kho\u1ea3ng c\u00e1ch gi\u1eefa hai \u0111i\u1ec3m, t\u00ednh kho\u1ea3ng c\u00e1ch t\u1eeb \u0111i\u1ec3m \u0111\u1ebfn \u0111\u01b0\u1eddng th\u1eb3ng, vi\u1ebft ph\u01b0\u01a1ng tr\u00ecnh m\u1eb7t ph\u1eb3ng, \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c Heron \u0111\u1ec3 t\u00ednh di\u1ec7n t\u00edch tam gi\u00e1c hay h\u00ecnh qu\u1ea1t.<\/p>\n

M\u00e1y t\u00ednh c\u0169ng h\u1ed7 tr\u1ee3 d\u1ea1ng b\u00e0i t\u00ednh x\u00e1c su\u1ea5t to\u00e0n ph\u1ea7n v\u00e0 c\u00f4ng th\u1ee9c Bayes, qua \u0111\u00f3, h\u1ecdc sinh c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn c\u00e1c chuy\u00ean \u0111\u1ec1 n\u00e2ng cao thu\u1eadn ti\u1ec7n h\u01a1n.<\/p>\n

“Vi\u1ec7c t\u00edch h\u1ee3p c\u00e1c c\u00f4ng c\u1ee5 h\u1ed7 tr\u1ee3 ngay tr\u00ean m\u00e1y t\u00ednh nh\u1eb1m h\u1ed7 tr\u1ee3 h\u1ecdc sinh gi\u1ea3m th\u1eddi gian th\u1ef1c hi\u1ec7n thao t\u00e1c t\u00ednh to\u00e1n l\u1eb7p l\u1ea1i, t\u1eadp trung cho t\u01b0 duy gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 v\u00e0 ph\u00e2n t\u00edch b\u1ea3n ch\u1ea5t b\u00e0i to\u00e1n”, b\u00e0 Th\u1ea3o nh\u1ea5n m\u1ea1nh.<\/p>\n

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Thi\u1ebft k\u1ebf c\u00f3 4 m\u00e0u s\u1eafc, \u0111\u1eb7t t\u00ean h\u1ee3p xu h\u01b0\u1edbng gi\u1edbi tr\u1ebb g\u1ed3m: Super Black; Nova White; Glacier Green; Aura Pink. \u1ea2nh: Bitex<\/em><\/p>\n<\/figcaption><\/figure>\n

Ngo\u00e0i b\u1ed5 sung t\u00ednh n\u0103ng, h\u00e3ng ph\u00e1t tri\u1ec3n Casio fx-880BTG Plus theo h\u01b0\u1edbng th\u00e2n thi\u1ec7n v\u1edbi ng\u01b0\u1eddi tr\u1ebb. C\u1ee5 th\u1ec3, h\u1ec7 th\u1ed1ng thanh c\u00f4ng c\u1ee5 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp tr\u1ef1c quan theo nh\u00f3m ki\u1ebfn th\u1ee9c, gi\u00fap h\u1ecdc sinh d\u1ec5 d\u00e0ng t\u00ecm ki\u1ebfm ch\u1ee9c n\u0103ng. H\u00e3ng c\u00f2n trang b\u1ecb ph\u00edm t\u1eaft cho nh\u1eefng t\u00ednh n\u0103ng th\u01b0\u1eddng d\u00f9ng nh\u1eb1m r\u00fat ng\u1eafn thao t\u00e1c khi h\u1ecdc, l\u00e0m b\u00e0i thi.<\/p>\n

Trong qu\u00e1 tr\u00ecnh nghi\u00ean c\u1ee9u thi\u1ebft b\u1ecb \u0111\u1ec3 \u0111\u1eb7t h\u00e0ng Casio, Bitex m\u1eddi c\u00e1c chuy\u00ean gia ng\u00e0nh To\u00e1n, gi\u1ea3ng vi\u00ean v\u00e0 \u0111\u1ed9i ng\u0169 \u1ee9ng d\u1ee5ng To\u00e1n h\u1ecdc c\u00f9ng l\u00e0m vi\u1ec7c, \u0111\u00e1nh gi\u00e1 \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m v\u00e0 \u0111\u1ea3m b\u1ea3o m\u00e1y t\u00ednh ph\u00f9 h\u1ee3p th\u1ef1c t\u1ebf gi\u1ea3ng d\u1ea1y t\u1ea1i Vi\u1ec7t Nam.<\/p>\n

Theo ch\u1ee9ng th\u01b0 gi\u00e1m \u0111\u1ecbnh s\u1ed1 Q326D047751 do Quatest 3 c\u1ea5p ng\u00e0y 7\/5, Casio fx-880BTG Plus kh\u00f4ng c\u00f3 ch\u1ee9c n\u0103ng l\u01b0u tr\u1eef d\u1eef li\u1ec7u b\u1eb1ng th\u1ebb nh\u1edb, kh\u00f4ng h\u1ed7 tr\u1ee3 so\u1ea1n th\u1ea3o v\u0103n b\u1ea3n. Do \u0111\u00f3, thi\u1ebft b\u1ecb \u0111\u00e1p \u1ee9ng ti\u00eau ch\u00ed v\u1edbi m\u00e1y t\u00ednh c\u1ea7m tay, \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi theo quy \u0111\u1ecbnh c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o.<\/p>\n

Ngo\u00e0i m\u00e1y t\u00ednh, nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u00ednh k\u00e8m b\u1ed9 t\u00e0i li\u1ec7u h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng theo t\u1eebng c\u1ea5p h\u1ecdc (THCS, THPT). H\u1ecdc sinh c\u00f3 th\u1ec3 ti\u1ebfp c\u1eadn chuy\u00ean \u0111\u1ec1, b\u00e0i gi\u1ea3ng v\u00e0 n\u1ed9i dung h\u1ed7 tr\u1ee3 h\u1ecdc t\u1eadp b\u00e1m s\u00e1t ch\u01b0\u01a1ng tr\u00ecnh gi\u1ea3ng d\u1ea1y m\u1edbi.<\/p>\n

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Casio fx-880BTG Plus \u0111\u01b0\u1ee3c ph\u00e9p mang v\u00e0o ph\u00f2ng thi theo ti\u00eau chu\u1ea9n c\u1ee7a B\u1ed9 Gi\u00e1o d\u1ee5c v\u00e0 \u0110\u00e0o t\u1ea1o. \u1ea2nh: Bitex<\/em><\/p>\n<\/figcaption><\/figure>\n

Casio fx-880BTG Plus c\u00f3 b\u1ed1n phi\u00ean b\u1ea3n m\u00e0u s\u1eafc: g\u1ed3m \u0111en, tr\u1eafng, xanh, h\u1ed3ng. Hi\u1ec7n Bitex \u00e1p d\u1ee5ng ch\u1ebf \u0111\u1ed9 b\u1ea3o h\u00e0nh 7 n\u0103m c\u00f9ng ch\u00ednh s\u00e1ch \u0111\u1ed5i trong n\u0103m \u0111\u1ea7u n\u1ebfu ph\u00e1t sinh l\u1ed7i k\u1ef9 thu\u1eadt t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t.<\/p>\n

\u0110\u00f4ng V<\/strong>\u1ec7<\/strong><\/p>\n

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Xem chi ti\u1ebft h\u01b0\u1edbng d\u1eabn s\u1eed d\u1ee5ng fx-880BTG Plus t\u1ea1i \u0111\u00e2y ho\u1eb7c li\u00ean h\u1ec7 hotline 19002152.<\/div>\n<\/div>\n<\/article>\n
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https:\/\/vnexpress.net\/casio-fx-880btg-plus-tich-hop-cong-cu-giai-toan-chuyen-de-5089917.html<\/p>\n","protected":false},"excerpt":{"rendered":"

Casio fx-880BTG Plus t\u00edch h\u1ee3p c\u00f4ng c\u1ee5 gi\u1ea3i To\u00e1n chuy\u00ean \u0111\u1ec1 Casio fx-880BTG Plus h\u1ed7 tr\u1ee3 x\u1eed l\u00fd d\u1eef li\u1ec7u th\u1ed1ng k\u00ea gh\u00e9p nh\u00f3m, gi\u1ea3i h\u00ecnh h\u1ecdc, x\u00e1c su\u1ea5t Bayes, v\u1edbi giao di\u1ec7n tr\u1ef1c quan, ph\u00edm t\u1eaft v\u00e0 t\u00e0i li\u1ec7u theo c\u1ea5p h\u1ecdc. Bitex, \u0111\u01a1n v\u1ecb ph\u00e2n ph\u1ed1i ch\u00ednh th\u1ee9c Casio t\u1ea1i th\u1ecb tr\u01b0\u1eddng Vi\u1ec7t,<\/p>\n","protected":false},"author":1,"featured_media":2072,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cong-nghe"],"_links":{"self":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/2071","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2071"}],"version-history":[{"count":0,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/posts\/2071\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=\/wp\/v2\/media\/2072"}],"wp:attachment":[{"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2071"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2071"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/useful.vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2071"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}