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Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd \u1edf \u0111\u1ec1 thi t\u1ed1t nghi\u1ec7p m\u00f4n To\u00e1n 2016: L\u00e0 m\u1ed9t trong 3 m\u00f4n thi b\u1eaft bu\u1ed9c trong k\u1ef3 thi THPT qu\u1ed1c gia v\u00e0 l\u00e0 m\u00f4n n\u1eb1m trong ph\u1ea7n l\u1edbn c\u00e1c t\u1ed5 h\u1ee3p m\u00f4n x\u00e9t tuy\u1ec3n v\u00e0o c\u00e1c tr\u01b0\u1eddng \u0110H- C\u0110 n\u00ean \u0111\u1ec1 thi minh h\u1ecda m\u00f4n to\u00e1n \u0111\u01b0\u1ee3c h\u1ecdc sinh quan t\u00e2m nh\u1ea5t.<\/strong><\/p>\n
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$\"Nh\u1eefng$ M\u1ed9t ti\u1ebft \u00f4n t\u1eadp theo nh\u00f3m c\u1ee7a h\u1ecdc sinh Tr\u01b0\u1eddng THPT L\u01b0\u01a1ng Th\u1ebf Vinh (Q.1) – \u1ea2nh: Thanh Hi\u1ebfu<\/em><\/strong><\/h5>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
\u0110\u1ec3 gi\u00fap h\u1ecdc sinh c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng qu\u00e1t t\u1eeb \u0111\u00f3 c\u00f3 h\u01b0\u1edbng \u00f4n t\u1eadp cho m\u00ecnh, m\u1ed9t s\u1ed1 gi\u00e1o vi\u00ean c\u00f3 kinh nghi\u1ec7m trong luy\u1ec7n thi \u0111\u00e3 \u0111\u01b0a ra nh\u1eadn x\u00e9t v\u1ec1 \u0111\u1ec1 thi minh h\u1ecda t\u1ed1t nghi\u1ec7p THPT qu\u1ed1c gia v\u1eeba \u0111\u01b0\u1ee3c B\u1ed9 GD- \u0110T c\u00f4ng b\u1ed1.<\/h5>\n
Theo th\u1ea1c s\u0129 Ng\u00f4 Thanh S\u01a1n, gi\u00e1o vi\u00ean Tr\u01b0\u1eddng THPT V\u0129nh Vi\u1ec5n (qu\u1eadn T\u00e2n Ph\u00fa, TP.HCM) th\u00ec \u0111\u1ec1 minh h\u1ecda cho ch\u00fang ta m\u1ed9t s\u1ed1 th\u00f4ng tin v\u1ec1 \u0111\u1ec1 thi s\u1eafp t\u1edbi nh\u01b0 s\u1ed1 c\u00e2u c\u1ee7a \u0111\u1ec1 thi ch\u00ednh th\u1ee9c, tr\u00ecnh t\u1ef1 s\u1eafp x\u1ebfp v\u00e0 ph\u00e2n b\u1ed1 \u0111i\u1ec3m cho c\u00e1c c\u00e2u. C\u00e1c ch\u1ee7 \u0111\u1ec1 ki\u1ebfn th\u1ee9c s\u1ebd \u0111\u01b0\u1ee3c \u0111\u1ec1 c\u1eadp \u0111\u1ebfn trong \u0111\u1ec1 thi v\u00e0 y\u00eau c\u1ea7u v\u1ec1 m\u1ee9c \u0111\u1ed9 nh\u1eadn th\u1ee9c \u0111\u1ed1i v\u1edbi m\u1ed7i ch\u1ee7 \u0111\u1ec1.<\/p>\n
C\u1ee5 th\u1ec3 \u0111\u1ec1 thi g\u1ed3m 10 c\u00e2u v\u1edbi 12 \u00fd v\u00e0 c\u00e1c c\u00e2u kh\u00f4ng \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp theo th\u1ee9 t\u1ef1 t\u1eeb d\u1ec5 \u0111\u1ebfn kh\u00f3 nh\u01b0 \u0111\u1ec1 thi \u0110H 2014.<\/div>\n
C\u00e2u 1<\/strong> l\u00e0 c\u00e2u h\u1ecfi v\u1ec1 kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1. Ph\u1ea7n h\u00ecnh v\u1ebd \u1edf c\u00e2u a (c\u00e2u m\u00e0 m\u1ecdi h\u1ecdc sinh \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m ho\u00e0n ch\u1ec9nh) ch\u1ec9 c\u00f2n 1 \u0111i\u1ec3m, gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u1ec1 thi tuy\u1ec3n sinh \u0110H tr\u01b0\u1edbc \u0111\u00e2y, trong khi \u0111\u1ec1 thi t\u1ed1t nghi\u1ec7p c\u00e1c n\u0103m tr\u01b0\u1edbc ph\u1ea7n n\u00e0y chi\u1ebfm t\u1edbi 2 \u0111i\u1ec3m. C\u00e2u h\u1ecfi ph\u1ee5 \u1edf c\u00e2u b c\u00f3 \u0111\u1ed9 kh\u00f3 ngang v\u1edbi \u0111\u1ec1 thi t\u00fa t\u00e0i, h\u1ecdc sinh trung b\u00ecnh c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c c\u00e2u n\u00e0y.<\/div>\n
C\u00e2u 2a<\/strong> c\u00f3 ch\u1ee7 \u0111\u1ec1 v\u1ec1 l\u01b0\u1ee3ng gi\u00e1c. M\u1ecdi n\u0103m ph\u1ea7n l\u01b0\u1ee3ng gi\u00e1c th\u01b0\u1eddng chi\u1ebfm 1 \u0111i\u1ec3m trong \u0111\u1ec1 thi \u0110H v\u00e0 th\u01b0\u1eddng cho gi\u1ea3i m\u1ed9t ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c. Trong \u0111\u1ec1 minh h\u1ecda, b\u00e0i to\u00e1n t\u00ednh gi\u00e1 tr\u1ecb m\u1ed9t bi\u1ec3u th\u1ee9c l\u01b0\u1ee3ng gi\u00e1c ch\u1ec9 c\u00f3 0,5 \u0111i\u1ec3m. \u0110\u00e2y l\u00e0 m\u1ed9t b\u00e0i to\u00e1n n\u1eb1m trong ch\u01b0\u01a1ng tr\u00ecnh l\u1edbp 10. C\u00e1c h\u1ecdc sinh c\u00f3 ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 l\u01b0\u1ee3ng gi\u00e1c \u0111\u1ec1u c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c c\u00e2u n\u00e0y. C\u00e2u n\u00e0y gi\u00fap c\u1ea3nh t\u1ec9nh h\u1ecdc sinh r\u1eb1ng ph\u1ea3i n\u1eafm ch\u1eafc ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n \u1edf s\u00e1ch gi\u00e1o khoa, tr\u00e1nh vi\u1ec7c \u201ch\u1ecdc t\u1ee7\u201d, gi\u00e1o vi\u00ean c\u0169ng kh\u00f4ng \u0111\u01b0\u1ee3c \u201cd\u1ea1y t\u1ee7\u201d.<\/div>\n
C\u00e2u 2b<\/strong> li\u00ean quan \u0111\u1ebfn s\u1ed1 ph\u1ee9c chi\u1ebfm 0,5 \u0111i\u1ec3m. C\u00e2u n\u00e0y c\u00f3 \u0111\u1ed9 kh\u00f3 ngang v\u1edbi \u0111\u1ec1 thi t\u00fa t\u00e0i, h\u1ecdc sinh trung b\u00ecnh s\u1ebd gi\u1ea3i \u0111\u01b0\u1ee3c ho\u00e0n ch\u1ec9nh.<\/div>\n
C\u00e2u 3<\/strong> l\u00e0 c\u00e2u gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh logarit b\u1eb1ng c\u00e1ch \u0111\u01b0a v\u1ec1 c\u00f9ng c\u01a1 s\u1ed1. H\u1ecdc sinh trung b\u00ecnh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ki\u1ebfm 0,5 \u0111i\u1ec3m \u1edf c\u00e2u n\u00e0y.<\/div>\n
C\u00e2u 4<\/strong> l\u00e0 c\u00e2u gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh c\u00f3 ch\u1ee9a c\u0103n chi\u1ebfm 1 \u0111i\u1ec3m. \u0110\u00e2y l\u00e0 c\u00e2u ph\u00e2n lo\u1ea1i \u1edf m\u1ee9c 8-9 \u0111i\u1ec3m d\u00e0nh cho h\u1ecdc sinh kh\u00e1 gi\u1ecfi. Tuy nhi\u00ean c\u00e2u n\u00e0y d\u1ec5 h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00e2u ph\u01b0\u01a1ng tr\u00ecnh, b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh, h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh \u0111\u00e3 ra trong \u0111\u1ec1 thi \u0110H-C\u0110 trong 3-4 n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y. H\u1ecdc sinh kh\u00e1 c\u00f3 th\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00e2u n\u00e0y tr\u1ecdn v\u1eb9n.<\/div>\n
C\u00e2u 5<\/strong> l\u00e0 c\u00e2u t\u00ednh t\u00edch ph\u00e2n v\u1edbi \u0111\u1ed9 kh\u00f3 nh\u01b0 \u0111\u1ec1 thi t\u00fa t\u00e0i. H\u1ecdc sinh trung b\u00ecnh c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng ki\u1ebfm 1 \u0111i\u1ec3m \u1edf c\u00e2u n\u00e0y.<\/div>\n
C\u00e2u 6<\/strong> l\u00e0 c\u00e2u h\u00ecnh h\u1ecdc kh\u00f4ng gian g\u1ed3m 2 \u00fd, gi\u1ed1ng nh\u01b0 \u0111\u1ec1 \u0110H-C\u0110 nh\u1eefng n\u0103m g\u1ea7n \u0111\u00e2y. \u00dd \u0111\u1ea7u ti\u00ean l\u00e0 t\u00ednh th\u1ec3 t\u00edch c\u1ee7a h\u00ecnh ch\u00f3p, h\u1ecdc sinh trung b\u00ecnh s\u1ebd c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c \u00fd n\u00e0y \u0111\u1ec3 ki\u1ebfm 0,5 \u0111i\u1ec3m. \u00dd th\u1ee9 hai l\u00e0 t\u00ednh kho\u1ea3ng c\u00e1ch t\u1eeb m\u1ed9t \u0111i\u1ec3m \u0111\u1ebfn m\u1ed9t m\u1eb7t ph\u1eb3ng chi\u1ebfm 0,5 \u0111i\u1ec3m, h\u1ecdc sinh kh\u00e1 m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c.<\/div>\n
C\u00e2u 7 <\/strong>l\u00e0 c\u00e2u h\u00ecnh h\u1ecdc gi\u1ea3i t\u00edch Oxy chi\u1ebfm 1 \u0111i\u1ec3m, l\u00e0 c\u00e2u ph\u00e2n lo\u1ea1i \u0111\u1ec3 l\u1ea5y 8-9 \u0111i\u1ec3m. C\u00e2u n\u00e0y c\u00f3 s\u1eed d\u1ee5ng kh\u00e1i ni\u1ec7m \u0111\u01b0\u1eddng tr\u00f2n b\u00e0ng ti\u1ebfp \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc \u1edf l\u1edbp 9. \u0110\u00e2y l\u00e0 ki\u1ebfn th\u1ee9c \u0111\u00e3 h\u1ecdc \u1edf b\u1eadc THCS v\u00e0 h\u1ea7u nh\u01b0 kh\u00f4ng xu\u1ea5t hi\u1ec7n \u1edf b\u1eadc THPT n\u00ean nhi\u1ec1u h\u1ecdc sinh s\u1ebd qu\u00ean kh\u00e1i ni\u1ec7m n\u00e0y. Tuy nhi\u00ean c\u00e2u n\u00e0y d\u1ec5 h\u01a1n c\u00e1c c\u00e2u \u0111\u00e3 ra thi trong c\u00e1c \u0111\u1ec1 \u0110H trong kho\u1ea3ng 5 n\u0103m tr\u1edf l\u1ea1i \u0111\u00e2y.
\nC\u00e2u 8<\/strong> l\u00e0 c\u00e2u h\u00ecnh h\u1ecdc gi\u1ea3i t\u00edch Oxyz m\u00e0 h\u1ecdc sinh trung b\u00ecnh kh\u00f4ng kh\u00f3 kh\u0103n \u0111\u1ec3 l\u1ea5y tr\u1ecdn v\u1eb9n 1 \u0111i\u1ec3m.<\/div>\n
C\u00e2u 9<\/strong> l\u00e0 c\u00e2u h\u1ecfi v\u1ec1 x\u00e1c su\u1ea5t. C\u00e2u n\u00e0y c\u00f3 \u0111\u1ed9 kh\u00f3 h\u01a1n r\u1ea5t nhi\u1ec1u c\u00e1c c\u00e2u x\u00e1c su\u1ea5t \u0111\u00e3 t\u1eebng ra thi \u0110H tr\u01b0\u1edbc \u0111\u00e2y. H\u1ecdc sinh kh\u00e1 c\u00f3 h\u1ecdc v\u00e0 hi\u1ec3u k\u1ef9 ph\u1ea7n t\u1ed5 h\u1ee3p, x\u00e1c su\u1ea5t m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i tr\u1ecdn v\u1eb9n \u0111\u1ec3 ki\u1ebfm 0,5 \u0111i\u1ec3m \u1edf c\u00e2u n\u00e0y.<\/div>\n
C\u00e2u 10<\/strong> l\u00e0 c\u00e2u t\u00ecm gi\u00e1 tr\u1ecb nh\u1ecf nh\u1ea5t chi\u1ebfm 1 \u0111i\u1ec3m, \u0111\u00e2y l\u00e0 c\u00e2u kh\u00f3 nh\u1ea5t c\u1ee7a \u0111\u1ec1, d\u00e0nh cho c\u00e1c h\u1ecdc sinh gi\u1ecfi. Trong kho\u1ea3ng 5 n\u0103m g\u1ea7n nh\u1ea5t, \u0111\u00e2y th\u01b0\u1eddng s\u1ebd l\u00e0 m\u1ed9t b\u00e0i to\u00e1n g\u1ed3m 2-3 bi\u1ebfn. Tuy nhi\u00ean \u1edf \u0111\u1ec1 thi n\u00e0y, bi\u1ec3u th\u1ee9c P ch\u1ec9 ch\u1ee9a 1 bi\u1ebfn. C\u00e2u n\u00e0y d\u1ec5 h\u01a1n nhi\u1ec1u so v\u1edbi c\u00e1c c\u00e2u \u0111\u00e3 ra thi trong c\u00e1c \u0111\u1ec1 \u0110H n\u0103m 2014.<\/div>\n
Nh\u00ecn chung \u0111i\u1ec1u g\u00e2y \u1ea5n t\u01b0\u1ee3ng nh\u1ea5t \u0111\u1ed1i v\u1edbi \u0111\u1ec1 thi n\u00e0y ch\u00ednh l\u00e0 vi\u1ec7c kh\u00f4ng c\u00f3 c\u00e2u h\u1ec7 ph\u01b0\u01a1ng tr\u00ecnh. V\u00e0 t\u1eeb nh\u1eefng y\u00eau c\u1ea7u c\u1ee7a \u0111\u1ec1, h\u1ecdc sinh c\u00f3 h\u1ecdc l\u1ef1c trung b\u00ecnh c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c 4-5 \u0111i\u1ec3m, \u0111\u1ee7 \u0111i\u1ec3m thi t\u1ed1t nghi\u1ec7p 2016 \u0111\u1ec3 x\u00e9t t\u1ed1t nghi\u1ec7p. D\u1ef1 \u0111o\u00e1n s\u1ebd c\u00f3 nhi\u1ec1u h\u1ecdc sinh \u0111\u1ea1t m\u1ee9c 6 \u0111i\u1ec3m. Nh\u1eefng h\u1ecdc sinh kh\u00e1 c\u00f3 th\u1ec3 \u0111\u1ea1t 7-8 \u0111i\u1ec3m, ch\u1ec9 c\u00f3 h\u1ecdc sinh gi\u1ecfi th\u1ef1c s\u1ef1 m\u1edbi c\u00f3 th\u1ec3 \u0111\u1ea1t 9-10 \u0111i\u1ec3m.<\/div>\n
Th\u1ea1c s\u0129 Hu\u1ef3nh Th\u1ecb Ho\u00e0ng Dung, Tr\u01b0\u1edfng B\u1ed9 m\u00f4n To\u00e1n-C\u01a1-Tin Tr\u01b0\u1eddng \u0110H Ki\u1ebfn Tr\u00fac TP.HCM c\u0169ng cho bi\u1ebft v\u1edbi \u0111\u1ec1 thi minh h\u1ecda, c\u00e1c c\u00e2u h\u1ecfi v\u1ec1 ki\u1ebfn th\u1ee9c kh\u1ea3o s\u00e1t h\u00e0m s\u1ed1 v\u00e0 v\u1ebd \u0111\u1ed3 th\u1ecb, b\u00e0i to\u00e1n li\u00ean quan \u0111\u1ebfn kh\u1ea3o s\u00e1t h\u00e0m, t\u00ednh gi\u00e1 tr\u1ecb c\u1ee7a m\u1ed9t bi\u1ec3u th\u1ee9c l\u01b0\u1ee3ng gi\u00e1c ho\u1eb7c gi\u1ea3i ph\u01b0\u01a1ng tr\u00ecnh l\u01b0\u1ee3ng gi\u00e1c, s\u1ed1 ph\u1ee9c, ph\u01b0\u01a1ng tr\u00ecnh logarit ho\u1eb7c ph\u01b0\u01a1ng tr\u00ecnh m\u0169, t\u00edch ph\u00e2n, h\u00ecnh h\u1ecdc kh\u00f4ng gian v\u00e0 h\u00ecnh gi\u1ea3i t\u00edch trong kh\u00f4ng gian Oxyz, t\u1ed5 h\u1ee3p ho\u1eb7c x\u00e1c su\u1ea5t n\u1eb1m \u1edf m\u1ee9c \u0111\u1ed9 t\u1eeb d\u1ec5 \u0111\u1ebfn trung b\u00ecnh. V\u00e0 s\u1ed1 \u0111i\u1ec3m c\u1ee7a ph\u1ea7n n\u00e0y l\u00e0 7 \u0111i\u1ec3m.<\/div>\n
C\u00e1c c\u00e2u h\u1ecfi c\u00f2n l\u1ea1i trong \u0111\u1ec1 l\u00e0 3 c\u00e2u h\u1ecfi t\u1eeb kh\u00f3 \u0111\u1ebfn r\u1ea5t kh\u00f3. Ch\u1eb3ng h\u1ea1n c\u00e2u 4 l\u00e0 m\u1ed9t c\u00e2u v\u1ec1 gi\u1ea3i b\u1ea5t ph\u01b0\u01a1ng tr\u00ecnh c\u00f3 ch\u1ee9a c\u0103n th\u1ee9c. Th\u01b0\u1eddng \u0111\u00e2y l\u00e0 m\u1ed9t c\u00e2u t\u01b0\u01a1ng \u0111\u1ed1i kh\u00f3. H\u1ecdc sinh c\u1ea7n n\u1eafm v\u1eefng c\u00e1c ph\u01b0\u01a1ng ph\u00e1p gi\u1ea3i v\u00e0 ch\u1ecbu kh\u00f3 r\u00e8n luy\u1ec7n th\u00eam c\u00e1c b\u00e0i n\u00e2ng cao trong su\u1ed1t qu\u00e1 tr\u00ecnh h\u1ecdc m\u1edbi c\u00f3 th\u1ec3 gi\u1ea3i \u0111\u01b0\u1ee3c trong m\u1ed9t th\u1eddi gian ng\u1eafn.<\/div>\n
C\u00e2u 7<\/strong> l\u00e0 m\u1ed9t b\u00e0i to\u00e1n h\u00ecnh h\u1ecdc gi\u1ea3i t\u00edch trong m\u1eb7t ph\u1eb3ng v\u1edbi h\u1ec7 t\u1ecda \u0111\u1ed9 Oxy. \u0110\u00e2y l\u00e0 m\u1ed9t c\u00e2u kh\u00f3 v\u00ec \u0111\u00f2i h\u1ecfi th\u00ed sinh ph\u1ea3i nh\u1edb v\u00e0 bi\u1ebft s\u1eed d\u1ee5ng ki\u1ebfn th\u1ee9c c\u1ee7a c\u00e1c l\u1edbp d\u01b0\u1edbi. \u0110\u1eb7c bi\u1ec7t c\u00e1c em n\u00ean \u00f4n l\u1ea1i nh\u1eefng ki\u1ebfn th\u1ee9c h\u00ecnh h\u1ecdc c\u1ee7a l\u1edbp 9 v\u00e0 l\u1edbp 10.<\/div>\n
C\u00e2u 10 l<\/strong>\u00e0 c\u00e2u kh\u00f3 nh\u1ea5t d\u00f9ng \u0111\u1ec3 ph\u00e2n lo\u1ea1i th\u00ed sinh, th\u01b0\u1eddng l\u00e0 c\u00e2u b\u1ea5t \u0111\u1eb3ng th\u1ee9c ho\u1eb7c t\u00ecm gi\u00e1 tr\u1ecb max hay min. \u0110\u1ec3 l\u00e0m \u0111\u01b0\u1ee3c c\u00e2u n\u00e0y \u0111\u00f2i h\u1ecfi th\u00ed sinh ph\u1ea3i c\u00f3 kh\u1ea3 n\u0103ng t\u01b0 duy \u0111\u1ed9c l\u1eadp, c\u00f3 \u00f3c ch\u1ee7 \u0111\u1ed9ng s\u00e1ng t\u1ea1o, c\u00f3 kh\u1ea3 n\u0103ng v\u1eadn d\u1ee5ng ki\u1ebfn th\u1ee9c t\u1ed5ng h\u1ee3p v\u00e0o gi\u1ea3i quy\u1ebft m\u1ed9t v\u1ea5n \u0111\u1ec1, kh\u00f4ng l\u00e0m theo khu\u00f4n m\u1eabu. N\u1ebfu c\u00e1c em kh\u00f4ng th\u1eadt s\u1ef1 t\u1ef1 tin \u0111\u1ec3 gi\u1ea3i th\u00ec n\u00ean b\u1ecf qua, s\u1ebd quay l\u1ea1i b\u00e0i n\u00e0y sau khi \u0111\u00e3 gi\u1ea3i quy\u1ebft nh\u1eefng b\u00e0i to\u00e1n kh\u00e1c v\u00e0 c\u00f2n th\u1eddi gian. \u0110\u1ec3 \u0111\u1eadu \u0111\u1ea1i h\u1ecdc, kh\u00f4ng c\u1ea7n t\u1edbi \u0111i\u1ec3m 10, n\u00ean d\u00e0nh th\u1eddi gian ch\u0103m ch\u00fat 9 \u0111i\u1ec3m c\u00f2n l\u1ea1i.<\/div>\n
\u0110\u1ed1i v\u1edbi th\u00ed sinh m\u1ecdi chi ti\u1ebft v\u1ec1 c\u00e1c ch\u1ee7 \u0111\u1ec1 tr\u00ean \u0111\u1ec1u quan tr\u1ecdng, nh\u01b0ng quan tr\u1ecdng nh\u1ea5t, \u0111\u00f3 l\u00e0 c\u00e1c em ph\u1ea3i t\u1ef1 trang b\u1ecb cho m\u00ecnh \u0111\u1ea7y \u0111\u1ee7 ki\u1ebfn th\u1ee9c v\u00e0 s\u1ef1 b\u00ecnh t\u0129nh, t\u1ef1 tin trong l\u00fac l\u00e0m b\u00e0i thi.<\/div>\n
Theo Thanhnien.com.vn<\/strong><\/div>\n","protected":false},"excerpt":{"rendered":"
Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd \u1edf \u0111\u1ec1 thi t\u1ed1t nghi\u1ec7p m\u00f4n To\u00e1n 2016: L\u00e0 m\u1ed9t trong 3 m\u00f4n thi b\u1eaft bu\u1ed9c trong k\u1ef3 thi THPT qu\u1ed1c gia v\u00e0 l\u00e0 m\u00f4n n\u1eb1m trong ph\u1ea7n l\u1edbn c\u00e1c t\u1ed5 h\u1ee3p m\u00f4n x\u00e9t tuy\u1ec3n v\u00e0o c\u00e1c tr\u01b0\u1eddng \u0110H- C\u0110 n\u00ean \u0111\u1ec1 thi minh h\u1ecda m\u00f4n to\u00e1n \u0111\u01b0\u1ee3c h\u1ecdc sinh […]<\/p>\n","protected":false},"author":2,"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":[157],"tags":[],"yoast_head":"\nNh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd v\u1edbi \u0111\u1ec1 thi m\u00f4n To\u00e1n<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/lop12.edu.vn\/nhung-dieu-can-luu-y-voi-de-thi-mon-toan\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nh\u1eefng \u0111i\u1ec1u c\u1ea7n l\u01b0u \u00fd v\u1edbi \u0111\u1ec1 thi m\u00f4n To\u00e1n\" \/>\n<meta property=\"og:description\" content=\"Nh\u1eefng \u0111i\u1ec3m c\u1ea7n l\u01b0u \u00fd \u1edf \u0111\u1ec1 thi t\u1ed1t nghi\u1ec7p m\u00f4n To\u00e1n 2016: L\u00e0 m\u1ed9t trong 3 m\u00f4n thi b\u1eaft bu\u1ed9c trong k\u1ef3 thi THPT qu\u1ed1c gia v\u00e0 l\u00e0 m\u00f4n n\u1eb1m trong ph\u1ea7n l\u1edbn c\u00e1c t\u1ed5 h\u1ee3p m\u00f4n x\u00e9t tuy\u1ec3n v\u00e0o c\u00e1c tr\u01b0\u1eddng \u0110H- C\u0110 n\u00ean \u0111\u1ec1 thi minh h\u1ecda m\u00f4n to\u00e1n \u0111\u01b0\u1ee3c h\u1ecdc sinh […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/lop12.edu.vn\/nhung-dieu-can-luu-y-voi-de-thi-mon-toan\/\" \/>\n<meta property=\"og:site_name\" content=\"Lop12.edu.vn - 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