{"id":596,"date":"2026-05-05T04:54:08","date_gmt":"2026-05-05T04:54:08","guid":{"rendered":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/100-cau-trac-nghiem-tra-loi-ngan-anh-giao-kid\/"},"modified":"2026-05-05T07:28:11","modified_gmt":"2026-05-05T07:28:11","slug":"100-cau-trac-nghiem-tra-loi-ngan-anh-giao-kid","status":"publish","type":"post","link":"https:\/\/79.buffdemo.com\/index.php\/2026\/05\/05\/100-cau-trac-nghiem-tra-loi-ngan-anh-giao-kid\/","title":{"rendered":"100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID"},"content":{"rendered":"

B\u1ed9 \u0111\u1ec1 100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID<\/a> l\u00e0 t\u00e0i li\u1ec7u \u0111\u1ed9c quy\u1ec1n t\u1eeb FLASH STUDY. B\u1ed9 t\u00e0i li\u1ec7u bao g\u1ed3m 10 \u0111\u1ec1 thi, m\u1ed7i \u0111\u1ec1 c\u00f3 10 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m d\u1ea1ng tr\u1ea3 l\u1eddi ng\u1eafn, \u0111i k\u00e8m v\u1edbi \u0111\u00e1p \u00e1n chi ti\u1ebft \u0111\u01b0\u1ee3c gi\u1ea3i b\u1eb1ng tay. V\u1edbi d\u1ea1ng tr\u1ea3 l\u1eddi ng\u1eafn, h\u1ecdc sinh kh\u00f4ng ph\u1ea3i m\u1ea5t nhi\u1ec1u th\u1eddi gian cho nh\u1eefng b\u00e0i to\u00e1n ph\u1ee9c t\u1ea1p, nh\u01b0ng v\u1eabn \u0111\u1ea3m b\u1ea3o ki\u1ec3m tra \u0111\u01b0\u1ee3c ki\u1ebfn th\u1ee9c tr\u1ecdng t\u00e2m. C\u00f9ng t\u00ecm hi\u1ec3u cu\u1ed1n s\u00e1ch n\u00e0y c\u00f3 g\u00ec \u0111\u1eb7c bi\u1ec7t c\u00f9ng T\u00e0i Li\u1ec7u Mi\u1ec5n Ph\u00ed<\/a>!<\/p>\n

N\u1ed9i dung 100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID<\/h2>\n

100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID g\u1ed3m 10 \u0111\u1ec1 thi bao qu\u00e1t t\u1ea5t c\u1ea3 c\u00e1c ch\u1ee7 \u0111\u1ec1 quan tr\u1ecdng trong ch\u01b0\u01a1ng tr\u00ecnh To\u00e1n l\u1edbp 12. M\u1ed7i c\u00e2u h\u1ecfi \u0111\u1ec1u c\u00f3 l\u1eddi gi\u1ea3i chi ti\u1ebft b\u1eb1ng tay, gi\u00fap h\u1ecdc sinh d\u1ec5 d\u00e0ng theo d\u00f5i t\u1eebng b\u01b0\u1edbc gi\u1ea3i v\u00e0 hi\u1ec3u r\u00f5 c\u00e1ch th\u1ee9c \u00e1p d\u1ee5ng c\u00f4ng th\u1ee9c. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 5 c\u00e2u h\u1ecfi tham kh\u1ea3o tr\u00edch t\u1eeb B\u1ed8 \u0110\u1ec0 S\u1ed0 01 c\u1ee7a t\u00e0i li\u1ec7u:<\/p>\n

C\u00e2u 1. [KID] T\u1ed5ng t\u1ea5t c\u1ea3 c\u00e1c nghi\u1ec7m c\u1ee7a ph\u01b0\u01a1ng tr\u00ecnh $\\sin 5x \\cos 7x = \\cos 4x \\sin 8x$ tr\u00ean $(0;2\\pi)$ b\u1eb1ng $a\\pi$. Gi\u00e1 tr\u1ecb c\u1ee7a $a$ b\u1eb1ng bao nhi\u00eau?<\/p>\n

C\u00e2u 2. [KID] Cho c\u1ea5p s\u1ed1 c\u1ed9ng $(u_n)$ c\u00f3 c\u00f4ng sai $d = 2$ v\u00e0 bi\u1ec3u th\u1ee9c $u_2^2 + u_3^2 + u_4^2$ \u0111\u1ea1t gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t. S\u1ed1 2026 l\u00e0 s\u1ed1 h\u1ea1ng th\u1ee9 bao nhi\u00eau c\u1ee7a c\u1ea5p s\u1ed1 c\u1ed9ng?<\/p>\n

C\u00e2u 3. [KID] S\u1ed1 d\u00e2n c\u1ee7a m\u1ed9t th\u1ecb tr\u1ea5n sau $x$ n\u0103m k\u1ec3 t\u1eeb n\u0103m 1980 \u0111\u01b0\u1ee3c t\u00ednh b\u1edfi c\u00f4ng th\u1ee9c $f(x) = \\frac{6000x}{50+12x}$ (trong \u0111\u00f3 $f(x)$ \u0111\u01b0\u1ee3c t\u00ednh b\u1eb1ng ngh\u00ecn ng\u01b0\u1eddi). S\u1ed1 d\u00e2n c\u1ee7a th\u1ecb tr\u1ea5n \u0111\u00f3 kh\u00f4ng v\u01b0\u1ee3t qu\u00e1 bao nhi\u00eau ng\u01b0\u1eddi.<\/p>\n

C\u00e2u 4. [KID] T\u00ecm nghi\u1ec7m ph\u01b0\u01a1ng tr\u00ecnh $\\log(x^2 \u2013 3x + 2) = 2\\log_{100}(2x \u2013 4)$;<\/p>\n

C\u00e2u 5. [KID] \u0110\u01b0\u1eddng th\u1eb3ng $y = 2x \u2013 1$ c\u00f3 bao nhi\u00eau \u0111i\u1ec3m chung v\u1edbi \u0111\u1ed3 th\u1ecb h\u00e0m s\u1ed1 $y = \\frac{x^2 \u2013 x \u2013 1}{x + 1}$?<\/p>\n

T\u1ea3i 100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID<\/h2>\n

100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID c\u00f3 ph\u01b0\u01a1ng ph\u00e1p \u00f4n t\u1eadp khoa h\u1ecdc, hi\u1ec7u qu\u1ea3 v\u00e0 ti\u1ebft ki\u1ec7m th\u1eddi gian. B\u1ed9 t\u00e0i li\u1ec7u to\u00e1n 12<\/a> n\u00e0y x\u1ee9ng \u0111\u00e1ng l\u00e0 \u201cb\u00ed k\u00edp\u201d kh\u00f4ng th\u1ec3 thi\u1ebfu trong h\u00e0nh trang c\u1ee7a m\u1ed7i h\u1ecdc sinh. T\u1ea3i ngay \u0111\u1ec3 tham kh\u1ea3o!<\/p>\n

T\u1ea3i 100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID<\/a><\/p>\n

\u0110\u00e2y l\u00e0 b\u1ea3n PDF \u0111\u00f4i khi s\u1ebd c\u00f3 sai s\u00f3t. N\u1ebfu c\u00f3 \u0111i\u1ec1u ki\u1ec7n, c\u00e1c b\u1ea1n n\u00ean mua b\u1ea3n g\u1ed1c \u0111\u1ec3 c\u00f3 tr\u1ea3i nghi\u1ec7m t\u1ed1t nh\u1ea5t v\u00e0 \u1ee7ng h\u1ed9 t\u00e1c gi\u1ea3 nh\u00e9.<\/p>\n","protected":false},"excerpt":{"rendered":"

B\u1ed9 \u0111\u1ec1 100 c\u00e2u tr\u1eafc nghi\u1ec7m tr\u1ea3 l\u1eddi ng\u1eafn Anh Gi\u00e1o KID l\u00e0 t\u00e0i li\u1ec7u \u0111\u1ed9c quy\u1ec1n t\u1eeb FLASH STUDY. B\u1ed9 t\u00e0i li\u1ec7u bao g\u1ed3m 10 \u0111\u1ec1 thi, m\u1ed7i \u0111\u1ec1 c\u00f3 10 c\u00e2u h\u1ecfi tr\u1eafc nghi\u1ec7m d\u1ea1ng tr\u1ea3 l\u1eddi ng\u1eafn, \u0111i k\u00e8m v\u1edbi \u0111\u00e1p \u00e1n chi ti\u1ebft \u0111\u01b0\u1ee3c gi\u1ea3i b\u1eb1ng tay. V\u1edbi d\u1ea1ng tr\u1ea3 l\u1eddi […]\n","protected":false},"author":1,"featured_media":1795,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[9],"tags":[78,10],"class_list":["post-596","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-toan-12","tag-anh-giao-kid","tag-toan-12"],"_links":{"self":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/comments?post=596"}],"version-history":[{"count":1,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/596\/revisions"}],"predecessor-version":[{"id":1796,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/posts\/596\/revisions\/1796"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media\/1795"}],"wp:attachment":[{"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/media?parent=596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/categories?post=596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/79.buffdemo.com\/index.php\/wp-json\/wp\/v2\/tags?post=596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}