{"id":1185,"date":"2020-04-01T07:00:00","date_gmt":"2020-04-01T00:00:00","guid":{"rendered":"https:\/\/www.truyenthong.edu.vn\/?p=1185"},"modified":"2025-05-20T10:59:46","modified_gmt":"2025-05-20T10:59:46","slug":"van-dung-ham-so-bac-nhat-va-ham-so-bac-hai-de-giai-quyet-mot-so-bai-toan-thuc-te","status":"publish","type":"post","link":"https:\/\/truyenthong.edu.vn\/sanpham\/2020\/04\/01\/van-dung-ham-so-bac-nhat-va-ham-so-bac-hai-de-giai-quyet-mot-so-bai-toan-thuc-te\/","title":{"rendered":"V\u1eadn d\u1ee5ng h\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 h\u00e0m s\u1ed1 b\u1eadc hai \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 b\u00e0i to\u00e1n th\u1ef1c t\u1ebf"},"content":{"rendered":"\n<p> Gi\u00e1o d\u1ee5c Vi\u1ec7t Nam \u0111ang t\u1eadp trung \u0111\u1ed5i m\u1edbi, h\u01b0\u1edbng t\u1edbi m\u1ed9t n\u1ec1n gi\u00e1o d\u1ee5c ti\u1ebfn b\u1ed9, hi\u1ec7n \u0111\u1ea1i ngang t\u1ea7m c\u00e1c n\u01b0\u1edbc trong khu v\u1ef1c v\u00e0 th\u1ebf gi\u1edbi. UNESCO \u0111\u00e3 \u0111\u1ec1 ra 4 tr\u1ee5 c\u1ed9t c\u1ee7a gi\u00e1o d\u1ee5c trong th\u1ebf k\u1ec9 XXI l\u00e0 h\u1ecdc \u0111\u1ec3 bi\u1ebft, h\u1ecdc \u0111\u1ec3 l\u00e0m, h\u1ecdc \u0111\u1ec3 chung s\u1ed1ng v\u00e0 h\u1ecdc \u0111\u1ec3 kh\u1eb3ng \u0111\u1ecbnh m\u00ecnh. Ch\u00ednh v\u00ec th\u1ebf, vai tr\u00f2 c\u1ee7a c\u00e1c b\u00e0i to\u00e1n c\u00f3 n\u1ed9i dung th\u1ef1c t\u1ebf trong d\u1ea1y h\u1ecdc to\u00e1n kh\u00f4ng th\u1ec3 kh\u00f4ng \u0111\u1ec1 c\u1eadp \u0111\u1ebfn. Nhi\u1ec1u ng\u01b0\u1eddi ngh\u0129 r\u1eb1ng to\u00e1n h\u1ecdc r\u1ea5t kh\u00f4 khan, ngo\u00e0i nh\u1eefng ph\u00e9p t\u00ednh \u0111\u01a1n gi\u1ea3n nh\u01b0 c\u1ed9ng, tr\u1eeb, nh\u00e2n, chia,\u2026 th\u00ec h\u1ea7u h\u1ebft c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n kh\u00e1c \u0111\u1ec1u tr\u1eebu t\u01b0\u1ee3ng \u0111\u1ed1i v\u1edbi h\u1ecdc sinh. <\/p>\n\n\n\n<p>V\u00ec v\u1eady, vi\u1ec7c h\u1ecdc to\u00e1n tr\u1edf th\u00e0nh m\u1ed9t \u00e1p l\u1ef1c n\u1eb7ng n\u1ec1 \u0111\u1ed1i v\u1edbi h\u1ecdc sinh. H\u1ecd ngh\u0129 r\u1eb1ng to\u00e1n h\u1ecdc r\u1ea5t m\u01a1 h\u1ed3 xa x\u00f4i, \u00edt c\u00f3 \u00e1p d\u1ee5ng ngo\u00e0i th\u1ef1c t\u1ebf. S\u1ef1 th\u1eadt l\u00e0 to\u00e1n h\u1ecdc c\u00f3 r\u1ea5t nhi\u1ec1u \u1ee9ng d\u1ee5ng v\u00e0o th\u1ef1c t\u1ebf v\u00e0 n\u00f3 th\u1ec3 hi\u1ec7n r\u1ea5t r\u00f5 trong cu\u1ed9c s\u1ed1ng h\u1eb1ng ng\u00e0y nh\u01b0ng ch\u00fang ta kh\u00f4ng \u0111\u1ec3 \u00fd \u0111\u1ebfn n\u00f3. <\/p>\n\n\n\n<p>To\u00e1n h\u1ecdc r\u1ea5t g\u1ea7n g\u0169i v\u1edbi cu\u1ed9c s\u1ed1ng, ho\u00e0n to\u00e0n r\u1ea5t th\u1ef1c t\u1ebf v\u00e0 vi\u1ec7c ti\u1ebfp thu c\u00e1c ki\u1ebfn th\u1ee9c to\u00e1n \u1edf tr\u01b0\u1eddng kh\u00f4ng ch\u1ec9 \u0111\u1ec3 thi c\u1eed m\u00e0 n\u00f3 c\u00f2n l\u00e0 c\u00f4ng c\u1ee5 \u0111\u1eafc l\u1ef1c \u0111\u1ec3 gi\u00fap h\u1ecdc sinh gi\u1ea3i quy\u1ebft c\u00e1c v\u1ea5n \u0111\u1ec1, t\u00ecnh hu\u1ed1ng \u0111\u01a1n gi\u1ea3n trong th\u1ef1c t\u1ebf. Vi\u1ec7c v\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c to\u00e1n h\u1ecdc v\u00e0o th\u1ef1c t\u1ebf l\u00e0 v\u00f4 t\u1eadn nh\u01b0ng do h\u1ea1n ch\u1ebf v\u1ec1 m\u1eb7t n\u0103ng l\u1ef1c v\u00e0 th\u1eddi gian n\u00ean trong \u0111\u1ec1 t\u00e0i n\u00e0y t\u00f4i ch\u1ec9 nghi\u00ean c\u1ee9u v\u1eadn d\u1ee5ng h\u00e0m s\u1ed1 b\u1eadc nh\u1ea5t v\u00e0 h\u00e0m s\u1ed1 b\u1eadc hai \u0111\u1ec3 gi\u1ea3i quy\u1ebft m\u1ed9t s\u1ed1 b\u00e0i to\u00e1n th\u1ef1c t\u1ebf. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.truyenthong.edu.vn\/apps\/giml\/images\/image.php?file=1r3ruTG86exdy2ocbg7gxz9wKrcD_oC5_\" alt=\"\" style=\"aspect-ratio:1.3907563025210083;width:487px;height:auto\"\/><figcaption class=\"wp-element-caption\">\u0110\u1ed3 th\u1ecb h\u00e0m s\u1ed1 b\u1eadc 2<\/figcaption><\/figure>\n<\/div>\n\n\n<!--more-->\n\n\n\n<p>Th\u00f4ng tin v\u1ec1 s\u1ea3n ph\u1ea9m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>H\u1ecdc ph\u1ea7n: Ho\u1ea1t \u0111\u1ed9ng Tr\u1ea3i nghi\u1ec7m s\u00e1ng t\u1ea1o<\/li>\n\n\n\n<li>N\u0103m: 2018<\/li>\n\n\n\n<li>T\u00e1c gi\u1ea3: Nguy\u1ec5n Th\u1ecb Thu Hi\u1ec1n<\/li>\n\n\n\n<li>T\u1ea3i v\u1ec1 (pdf):\u00a0<a href=\"https:\/\/drive.google.com\/file\/d\/10JwpvkQj7jMKbxy16frYI-ZaWVl2RtpX\/view?usp=sharing\">B\u00e0i to\u00e1n th\u1ef1c t\u1ebf v\u1ec1 HS b\u1eadc nh\u1ea5t &amp; b\u1eadc 2<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Gi\u00e1o d\u1ee5c Vi\u1ec7t Nam \u0111ang t\u1eadp trung \u0111\u1ed5i m\u1edbi, h\u01b0\u1edbng t\u1edbi m\u1ed9t n\u1ec1n gi\u00e1o d\u1ee5c ti\u1ebfn b\u1ed9, hi\u1ec7n \u0111\u1ea1i ngang t\u1ea7m c\u00e1c n\u01b0\u1edbc trong khu v\u1ef1c v\u00e0 th\u1ebf gi\u1edbi. UNESCO \u0111\u00e3 \u0111\u1ec1 ra 4 tr\u1ee5 c\u1ed9t c\u1ee7a gi\u00e1o d\u1ee5c trong th\u1ebf k\u1ec9 XXI l\u00e0 h\u1ecdc \u0111\u1ec3 bi\u1ebft, h\u1ecdc \u0111\u1ec3 l\u00e0m, h\u1ecdc \u0111\u1ec3 chung s\u1ed1ng v\u00e0 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[22,52,75],"class_list":["post-1185","post","type-post","status-publish","format-standard","hentry","category-hoat-dong-trai-nghiem","tag-bai-toan-thuc-te","tag-do-thi","tag-ham-so"],"_links":{"self":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1185","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/comments?post=1185"}],"version-history":[{"count":1,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1185\/revisions"}],"predecessor-version":[{"id":3559,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/posts\/1185\/revisions\/3559"}],"wp:attachment":[{"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/media?parent=1185"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/categories?post=1185"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/truyenthong.edu.vn\/sanpham\/wp-json\/wp\/v2\/tags?post=1185"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}