T\u00f9y v\u00e0o s\u1ed1 \u0111i\u1ec3m m\u1ee5c ti\u00eau, h\u1ecdc sinh ph\u1ea3i x\u00e1c \u0111\u1ecbnh th\u1eddi gian cho t\u1eebng d\u1ea1ng c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft v\u00e0 b\u00e0i t\u1eadp ngay trong qu\u00e1 tr\u00ecnh luy\u1ec7n \u0111\u1ec1.<\/h5>\n

\n

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TS Nguy\u1ec5n Th\u00e0nh Nam, gi\u1ea3ng vi\u00ean H\u1ecdc vi\u1ec7n K\u1ef9 thu\u1eadt qu\u00e2n s\u1ef1 nh\u1eadn \u0111\u1ecbnh v\u1edbi \u0111\u1ec1 thi n\u0103m nay, h\u1ecdc sinh c\u00f3 h\u1ecdc l\u1ef1c kh\u00e1, \u00f4n t\u1eadp ch\u0103m ch\u1ec9 v\u00e0 \u0111\u00fang chi\u1ebfn thu\u1eadt trong v\u00f2ng m\u1ed9t th\u00e1ng c\u00f3 th\u1ec3 \u0111\u1ea1t 8,5 \u0111i\u1ec3m V\u1eadt l\u00fd.<\/p>\n

\u00d4n l\u00fd thuy\u1ebft v\u00e0 b\u00e0i t\u1eadp theo hai c\u00e1ch<\/strong><\/p>\n

N\u00ean v\u1eadn d\u1ee5ng hai ph\u01b0\u01a1ng th\u1ee9c cho vi\u1ec7c \u00f4n l\u00fd thuy\u1ebft v\u00e0 luy\u1ec7n b\u00e0i t\u1eadp.<\/p>\n

V\u1ec1 l\u00fd thuy\u1ebft:<\/strong><\/em><\/p>\n

N\u1ed9i dung th\u01b0\u1eddng d\u1ec5 hi\u1ec3u v\u00e0 kh\u00f4ng t\u1ed1n nhi\u1ec1u th\u1eddi gian n\u00ean h\u1ecdc sinh c\u1ea7n \u00f4n t\u1eadp theo \u0111\u00fang tr\u00ecnh t\u1ef1 ch\u01b0\u01a1ng tr\u00ecnh h\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng b\u1ecf s\u00f3t.\u00a0C\u00e1c em n\u00ean c\u00f3 b\u1ed9 c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft chu\u1ea9n v\u1ec1 c\u1ea5u tr\u00fac, \u0111\u1ea7y \u0111\u1ee7 v\u1ec1 n\u1ed9i dung \u0111\u1ec3 b\u00e1m theo \u0111\u00f3 \u00f4n luy\u1ec7n. B\u1ed9 l\u00fd thuy\u1ebft \u0111\u1ea7y \u0111\u1ee7 kh\u00f4ng ch\u1ec9 gi\u00fap c\u1ee7ng c\u1ed1 ki\u1ebfn th\u1ee9c m\u00e0 c\u00f2n ph\u00e1t hi\u1ec7n ra c\u00e1c l\u1ed7 h\u1ed5ng \u0111\u1ec3 k\u1ecbp th\u1eddi b\u00f9 \u0111\u1eafp.<\/p>\n

V\u1ec1 b\u00e0i t\u1eadp:<\/strong><\/em><\/p>\n

Qu\u00e1 tr\u00ecnh luy\u1ec7n gi\u1ea3i b\u00e0i t\u1eadp n\u00ean th\u1ef1c hi\u1ec7n theo ki\u1ec3u ng\u1eabu nhi\u00ean – l\u00e2n c\u1eadn, t\u1ee9c l\u00e0 ch\u1ecdn ng\u1eabu nhi\u00ean m\u1ed9t b\u00e0i t\u1eadp trong ch\u01b0\u01a1ng tr\u00ecnh \u0111\u1ec3 l\u00e0m l\u1ea1i, sau \u0111\u00f3 h\u1ecdc l\u1ea5n d\u1ea7n ra c\u00e1c b\u00e0i t\u1eadp c\u00f3 d\u1ea1ng th\u1ee9c t\u01b0\u01a1ng t\u1ef1.<\/p>\n

\u0110\u1ec3 h\u1ecdc theo c\u00e1ch n\u00e0y, c\u00e1c em c\u1ea7n t\u00ecm m\u1ed9t b\u1ed9 \u0111\u1ec1 thi chu\u1ea9n, \u0111\u1ea7y \u0111\u1ee7 d\u1ea1ng b\u00e0i t\u1eadp v\u00e0 ti\u1ebfn h\u00e0nh luy\u1ec7n \u0111\u1ec1. V\u00ec b\u00e0i t\u1eadp xu\u1ea5t hi\u1ec7n trong \u0111\u1ec1 thi l\u00e0 ng\u1eabu nhi\u00ean, n\u00ean luy\u1ec7n \u0111\u1ec1 thi th\u1eed l\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ed1t nh\u1ea5t trong giai \u0111o\u1ea1n n\u00e0y.<\/p>\n\n\n\n\n

<\/td>\n<\/tr>\n

\n Th\u1ea7y Nguy\u1ec5n Th\u00e0nh Nam nh\u1eadn \u0111\u1ecbnh h\u1ecdc sinh kh\u00e1 c\u00f3 th\u1ec3 \u0111\u1ea1t 8,5 \u0111i\u1ec3m V\u1eadt l\u00fd n\u1ebfu \u00f4n t\u1eadp \u0111\u00fang chi\u1ebfn thu\u1eadt trong m\u1ed9t th\u00e1ng. \u1ea2nh: NVCC<\/em><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n \u00d4n thi c\u1ea5p t\u1ed1c ph\u1ea3i kh\u00e1c bi\u1ec7t v\u1edbi h\u1ecdc th\u00f4ng th\u01b0\u1eddng<\/strong><\/p>\n Qua ph\u00e2n t\u00edch c\u1ea5u tr\u00fac \u0111\u1ec1 minh h\u1ecda l\u1ea7n 3 \u0111\u01b0\u1ee3c cho l\u00e0 gi\u1ed1ng v\u1edbi \u0111\u1ec1 thi th\u1eadt c\u1ee7a k\u1ef3 thi THPT qu\u1ed1c gia n\u0103m 2017, th\u1ea7y nh\u1eadn th\u1ea5y \u0111\u1ec1 thi c\u00f3 25 c\u00e2u nh\u1eadn bi\u1ebft (20 c\u00e2u l\u00fd thuy\u1ebft v\u00e0 5 c\u00e2u b\u00e0i t\u1eadp), 5 c\u00e2u th\u00f4ng hi\u1ec3u (b\u00e0i t\u1eadp), 5 c\u00e2u v\u1eadn d\u1ee5ng (b\u00e0i t\u1eadp) v\u00e0 5 c\u00e2u v\u1eadn d\u1ee5ng cao (b\u00e0i t\u1eadp).<\/p>\n Chi\u1ebfn thu\u1eadt \u00f4n thi c\u1ea5p t\u1ed1c ph\u1ea3i kh\u00e1c bi\u1ec7t v\u00e0 ph\u1ea3i \u0111\u01b0\u1ee3c x\u00e2y d\u1ef1ng tr\u00ean c\u01a1 s\u1edf c\u1ea5u tr\u00fac \u0111\u1ec1 thi. Th\u1ea7y l\u01b0u \u00fd c\u00e1c em 3 nguy\u00ean t\u1eafc trong giai \u0111o\u1ea1n n\u01b0\u1edbc r\u00fat nh\u01b0 sau:<\/p>\n 1. T\u1eadp trung v\u00e0o n\u1ed9i dung d\u1ec5<\/strong><\/em><\/p>\n \u0110\u1ed1i v\u1edbi t\u1ed5 h\u1ee3p m\u00f4n thi, c\u00e1c em c\u1ea7n \u01b0u ti\u00ean h\u1ecdc m\u00f4n m\u00ecnh y\u1ebfu nh\u1ea5t. Trong m\u1ed7i m\u00f4n h\u1ecdc, c\u1ea7n \u01b0u ti\u00ean h\u1ecdc ph\u1ea7n d\u1ec5, c\u0103n b\u1ea3n tr\u01b0\u1edbc. Tuy\u1ec7t \u0111\u1ed1i kh\u00f4ng sa \u0111\u00e0 v\u00e0o nh\u1eefng d\u1ea1ng to\u00e1n l\u1ea1, kh\u00f3, ph\u1ee9c t\u1ea1p, tr\u1eeb nh\u1eefng b\u1ea1n th\u1ef1c s\u1ef1 gi\u1ecfi.<\/p>\n 2. N\u00e2ng cao k\u1ef9 n\u0103ng t\u00ednh to\u00e1n<\/strong><\/em><\/p>\n K\u1ef9 n\u0103ng x\u1eed l\u00fd c\u00e2u h\u1ecfi l\u00e0 r\u1ea5t quan tr\u1ecdng, bao g\u1ed3m nh\u1eadn di\u1ec7n, x\u1eed l\u00fd v\u00e0 t\u00ednh to\u00e1n. Trong k\u1ef3 thi n\u0103m nay, th\u1eddi gian l\u00e0m b\u00e0i b\u1ecb r\u00fat xu\u1ed1ng ch\u1ec9 c\u00f2n 50 ph\u00fat n\u00ean k\u1ef9 n\u0103ng x\u1eed l\u00fd c\u00e2u h\u1ecfi l\u00e0 y\u1ebfu t\u1ed1 s\u1ed1ng c\u00f2n.<\/p>\n V\u00ec th\u1eddi gian c\u00f2n r\u1ea5t \u00edt, c\u00e1c em n\u00ean t\u1eadp trung ho\u00e0n thi\u1ec7n k\u1ef9 n\u0103ng t\u00ednh to\u00e1n. Trong qu\u00e1 tr\u00ecnh l\u00e0m \u0111\u1ec1 thi th\u1eed, m\u1ed7i ph\u00e9p t\u00ednh c\u00e1c em ch\u1ec9 n\u00ean b\u1ea5m m\u00e1y t\u00ednh m\u1ed9t l\u1ea7n r\u1ed3i l\u1ea5y k\u1ebft qu\u1ea3, kh\u00f4ng b\u1ea5m l\u1ea7n th\u1ee9 hai.<\/p>\n 3. Luy\u1ec7n l\u00e0m b\u00e0i thi theo chi\u1ebfn thu\u1eadt<\/strong><\/em><\/p>\n Kh\u00f4ng c\u00f3 chi\u1ebfn thu\u1eadt l\u00e0m b\u00e0i thi t\u1ed1i \u01b0u cho m\u1ecdi \u0111\u1ed1i t\u01b0\u1ee3ng, v\u00ec ph\u1ee5 thu\u1ed9c v\u00e0o n\u0103ng l\u1ef1c v\u00e0 m\u1ee5c ti\u00eau \u0111i\u1ec3m s\u1ed1.<\/p>\n V\u1edbi m\u1ed9t ng\u01b0\u1eddi h\u1ecdc gi\u1ecfi, mu\u1ed1n l\u00e0m to\u00e0n b\u1ed9 40 c\u00e2u th\u00ec c\u00f3 th\u1ec3 ph\u00e2n ph\u1ed1i th\u1eddi gian l\u00e0m b\u00e0i nh\u01b0 sau: d\u00e0nh 10 ph\u00fat cho 20 c\u00e2u l\u00fd thuy\u1ebft, 10 ph\u00fat ti\u1ebfp theo cho 10 c\u00e2u b\u00e0i t\u1eadp nh\u1eadn bi\u1ebft v\u00e0 th\u00f4ng hi\u1ec3u, 10 ph\u00fat n\u1eefa cho 5 c\u00e2u v\u1eadn d\u1ee5ng, v\u00e0 20 ph\u00fat cu\u1ed1i c\u00f9ng cho 5 c\u00e2u h\u1ecfi v\u1eadn d\u1ee5ng cao.<\/p>\n Tuy nhi\u00ean, n\u1ebfu m\u1ee5c ti\u00eau kh\u00f4ng ph\u1ea3i l\u00e0 \u0111i\u1ec3m 10, h\u1ecdc sinh c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng ph\u00e9p t\u00ednh \u1edf tr\u00ean \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh s\u1ed1 c\u00e2u c\u1ea7n l\u00e0m, r\u1ed3i t\u1ef1 t\u00ecm c\u00e1ch ph\u00e2n ph\u1ed1i th\u1eddi gian h\u1ee3p l\u00fd cho b\u1ea3n th\u00e2n trong qu\u00e1 tr\u00ecnh luy\u1ec7n \u0111\u1ec1 thi th\u1eed.<\/p>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":" T\u00f9y v\u00e0o s\u1ed1 \u0111i\u1ec3m m\u1ee5c ti\u00eau, h\u1ecdc sinh ph\u1ea3i x\u00e1c \u0111\u1ecbnh th\u1eddi gian cho t\u1eebng d\u1ea1ng c\u00e2u h\u1ecfi l\u00fd thuy\u1ebft v\u00e0 b\u00e0i t\u1eadp ngay trong qu\u00e1 tr\u00ecnh luy\u1ec7n \u0111\u1ec1. TS Nguy\u1ec5n Th\u00e0nh Nam, gi\u1ea3ng vi\u00ean H\u1ecdc vi\u1ec7n K\u1ef9 thu\u1eadt qu\u00e2n s\u1ef1 nh\u1eadn \u0111\u1ecbnh v\u1edbi \u0111\u1ec1 thi n\u0103m nay, h\u1ecdc sinh c\u00f3 h\u1ecdc l\u1ef1c kh\u00e1, \u00f4n […]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_mi_skip_tracking":false,"tdm_status":"","tdm_grid_status":""},"categories":[158],"tags":[],"yoast_head":"\n