Ghi ch\u00fa: T\u00e0i li\u1ec7u tr\u00edch d\u1eabn<\/p>\n\n\n\n
V\u1edbi c\u00e1c b\u1ea1n kh\u1ed1i A, vi\u1ec7c l\u1ef1a ch\u1ecdn m\u00f4n h\u1ecdc thi\u00ean v\u1ec1 t\u01b0 duy v\u00e0 con s\u1ed1 l\u00e0 m\u1ed9t th\u1eed th\u00e1ch l\u1edbn. L\u00e0m sao \u0111\u1ec3 h\u1ecdc c\u00e2n b\u1eb1ng v\u00e0 h\u1ecdc t\u1ed1t \u0111\u01b0\u1ee3c c\u00e1c m\u00f4n t\u1ef1 nhi\u00ean nh\u01b0 To\u00e1n L\u00fd H\u00f3a m\u00e0 nh\u1eefng m\u00f4n kh\u00e1c nh\u01b0 V\u0103n, S\u1eed, \u0110\u1ecba\u2026 v\u1eabn c\u00e2n b\u1eb1ng \u0111\u01b0\u1ee3c? T\u00f4i xin chia s\u1ebb v\u1edbi b\u1ea1n \u0111\u1ecdc m\u1eb9o h\u1ecdc t\u1ed1t m\u00f4n to\u00e1n l\u00fd h\u00f3a m\u1eddi c\u00e1c b\u1ea1n tham kh\u1ea3o \u0111\u1ec3 \u00e1p d\u1ee5ng cho b\u1ea3n th\u00e2n.<\/p>\n\n\n\n
\u2022 \u0110\u1ea7u ti\u00ean \u0111\u00f2i h\u1ecfi m\u1ed9t th\u00e1i \u0111\u1ed9 h\u1ecdc nghi\u00eam t\u00fac t\u1eeb c\u00e1c b\u1ea1n<\/p>\n\n\n\n
\u2022 Sau \u0111\u00f3, b\u1ea1n \u0111\u1ecdc ch\u1eadm l\u01b0\u1ee3ng ki\u1ebfn th\u1ee9c c\u1ea7n n\u1ea1p. \u0110\u1ecdc qua m\u1ed9t l\u1ea7n,xem c\u00f3 hi\u1ec3u kh\u00f4ng? \u0110o\u1ea1n n\u00e0o kh\u00f4ng hi\u1ec3u b\u1ea1n c\u00f3 th\u1ec3 ghi ch\u00fa l\u1ea1i \u1edf gi\u1ea5y nh\u00e1p, \u0111\u1ec3 \u0111\u1ea5y, l\u00e1t n\u1eefa s\u1ebd h\u1ecfi th\u1ea7y c\u00f4, b\u1ea1n b\u00e8.<\/p>\n\n\n\n
\u2022 Ti\u1ebfp \u0111\u1ebfn, b\u1ea1n c\u1ea7n bi\u1ebft \u0111\u01b0\u1ee3c d\u00e0n \u00fd c\u1ee7a c\u1ea3 b\u00e0i h\u1ecdc h\u00f4m nay, ki\u1ebfn th\u1ee9c n\u00e0o l\u00e0 quan tr\u1ecdng, c\u1ea7n nh\u1edb nh\u1ea5t.<\/p>\n\n\n\n
\u2022 V\u1edbi m\u00f4n l\u00fd y\u00eau c\u1ea7u b\u1ea1n ph\u1ea3i thu\u1ed9c h\u1ebft c\u00e1c \u0111\u1ecbnh lu\u1eadt, h\u1ec7 qu\u1ea3 li\u00ean quan v\u00e0 c\u1ea3 c\u00f4ng th\u1ee9c \u0111\u01b0\u1ee3c ch\u1ee9ng minh n\u1eefa.T\u1ed1t nh\u1ea5t, b\u1ea1n t\u1ef1 ch\u1ee9ng minh \u0111\u01b0\u1ee3c c\u00f4ng th\u1ee9c s\u1ebd ghi nh\u1edb \u0111\u01b0\u1ee3c l\u00e2u h\u01a1n.<\/p>\n\n\n\n
\u2022 V\u00e0 cu\u1ed1i c\u00f9ng, \u0111\u00f3 l\u00e0 vi\u1ec7c th\u1ef1c h\u00e0nh. M\u00f4n l\u00fd n\u1ebfu h\u1ecdc m\u00e0 kh\u00f4ng h\u00e0nh th\u00ec b\u1ea1n kh\u00f4ng th\u1ec3 nh\u1edb n\u1ed5i. Vi\u1ec7c gi\u1ea3i c\u00e1c b\u00e0i to\u00e1n h\u1ec7 qu\u1ea3, c\u00e1c b\u00e0i to\u00e1n li\u00ean quan ki\u1ebfn th\u1ee9c h\u1ecdc ngay h\u00f4m \u0111\u00f3 m\u1ed9t c\u00e1ch nhu\u1ea7n nhuy\u1ec5n s\u1ebd l\u00e0 gi\u1ea3i ph\u00e1p h\u1eefu hi\u1ec7u ki\u1ec3m ch\u1ee9ng cho vi\u1ec7c thu nh\u1eadn ki\u1ebfn th\u1ee9c c\u1ee7a b\u1ea1n t\u1edbi \u0111\u00e2u, \u0111o\u1ea1n n\u00e0o v\u01b0\u1edbng m\u1eafc, bi\u1ebft m\u00e0 g\u1ee1 r\u1ed7i k\u1ecbp th\u1eddi, r\u1ea5t h\u1eefu \u00edch \u0111\u1ea5y \u1ea1<\/p>\n\n\n\n
\u2022 \u0110\u1ea7u ti\u00ean nh\u1edb r\u00f5 c\u00e1c nguy\u00ean t\u1eed ph\u1ed5 bi\u1ebfn, hay g\u1eb7p trong h\u1ec7 th\u1ed1ng tu\u1ea7n ho\u00e0n, h\u00f3a tr\u1ecb v\u00e0 s\u1ed1 hi\u1ec7u nguy\u00ean t\u1eed. C\u00f3 m\u1ed9t s\u1ed1 b\u00e0i ca, c\u00e1ch nh\u1edb h\u00f3a tr\u1ecb r\u1ea5t hay m\u00e0 m\u1ecdi ng\u01b0\u1eddi v\u1eabn truy\u1ec1n tai nhau, b\u1ea1n c\u00f3 th\u1ec3 nh\u1edb b\u1eb1ng c\u00e1ch \u0111\u1ea5y.<\/p>\n\n\n\n
\u2022 Nh\u1edb \u0111\u01b0\u1ee3c c\u00e1c ph\u1ea3n \u1ee9ng c\u01a1 b\u1ea3n, ch\u1ea5t t\u1ea1o th\u00e0nh g\u1ed3m nh\u1eefng g\u00ec, \u0111i\u1ec1u ki\u1ec7n ph\u1ea3n \u1ee9ng ra sao \u0111\u1ec3 vi\u1ebft \u0111\u01b0\u1ee3c ph\u01b0\u01a1ng tr\u00ecnh h\u00f3a h\u1ecdc.<\/p>\n\n\n\n
\u2022 C\u00e2n b\u1eb1ng h\u00f3a h\u1ecdc tr\u01b0\u1edbc khi gi\u1ea3i b\u00e0i.<\/p>\n\n\n\n
\u2022 Nh\u1edb c\u00e1c c\u00f4ng th\u1ee9c \u0111\u00e3 h\u1ecdc, b\u1ea3n ch\u1ea5t hi\u1ec7n t\u01b0\u1ee3ng ph\u1ea3n \u1ee9ng, nh\u1eefng k\u1ebft t\u1ee7a m\u00e0u s\u1eafc c\u1ea7n nh\u1edb \u0111\u1ec3 l\u00e0m b\u00e0i to\u00e1n nh\u1eadn bi\u1ebft, ho\u1eb7c t\u00e1ch c\u00e1c ch\u1ea5t ra kh\u1ecfi h\u1ed7n h\u1ee3p\u2026<\/p>\n\n\n\n
\u2022 D\u00f9ng m\u1ed9t s\u1ed1 m\u1eb9o c\u01a1 b\u1ea3n \u0111\u1ec3 gi\u1ea3i to\u00e1n. H\u00f3a h\u1ecdc kh\u00f4ng nh\u01b0 to\u00e1n v\u00e0 l\u00fd. H\u00f3a h\u1ecdc thi\u00ean v\u1ec1 b\u1ea3n ch\u1ea5t hi\u1ec7n t\u01b0\u1ee3ng,y\u00eau c\u1ea7u nh\u1edb ch\u00ednh x\u00e1c v\u00e0 d\u00f9ng nhi\u1ec1u m\u1eb9o t\u00ednh nhanh.<\/p>\n\n\n\n
\u2022 \u0110\u00e2y l\u00e0 m\u00f4n h\u1ecdc nhi\u1ec1u nh\u1ea5t, c\u00f3 l\u1eafm c\u00f4ng th\u1ee9c nh\u1ea5t, li\u00ean quan t\u1ea5t c\u1ea3 c\u00e1c m\u00f4n nh\u01b0ng \u1edf th\u1ef1c t\u1ebf kh\u00f4ng c\u1ea7n v\u1eadn d\u1ee5ng nhi\u1ec1u.\u0110\u1ec3 h\u1ecdc t\u1ed1t m\u00f4n to\u00e1n, tr\u01b0\u1edbc h\u1ebft c\u1ea7n trang b\u1ecb s\u00e1ch v\u1edf, d\u1ee5ng c\u1ee5 li\u00ean quan cho vi\u1ec7c h\u1ecdc.<\/p>\n\n\n\n
\u2022 \u0110\u1ecdc nhi\u1ec1u s\u00e1ch, gi\u1ea3i nhi\u1ec1u \u0111\u1ec1 b\u00e0i, nh\u1ea5t l\u00e0 nh\u1edb c\u00f4ng th\u1ee9c, \u0111\u1ecbnh l\u00fd, h\u1ec7 qu\u1ea3. \u0110\u00f3 l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 gi\u1ea3i ra \u0111\u00e1p s\u1ed1 cho t\u1ea5t c\u1ea3 c\u00e1c y\u00eau c\u1ea7u.<\/p>\n\n\n\n
\u2022 \u0110\u1eb7c bi\u1ec7t v\u1edbi h\u00ecnh h\u1ecdc, y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 chi\u1ec1u d\u00e0i, ho\u1eb7c \u0111\u1ed9 c\u1ee7a g\u00f3c \u0111\u1ec3 khi v\u1ebd th\u00eam n\u00e9t, s\u1ebd cho k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c c\u1ea7n ch\u1ee9ng minh. V\u00ec v\u1eady b\u1ea1n h\u00e3y c\u1ea9n th\u1eadn v\u00e0 \u0111o \u0111\u1ea1c chu\u1ea9n nh\u00e9.<\/p>\n\n\n\n
Cu\u1ed1i c\u00f9ng, d\u00f9 l\u00e0 m\u00f4n h\u1ecdc n\u00e0o \u0111i n\u1eefa, c\u0169ng c\u1ea7n y\u00eau c\u1ea7u ng\u01b0\u1eddi h\u1ecdc th\u1ef1c s\u1ef1 ch\u0103m ch\u1ec9, si\u00eang n\u0103ng, ch\u1ecbu kh\u00f3 luy\u1ec7n t\u1eadp nhi\u1ec1u m\u1edbi nh\u1edb h\u1ebft ki\u1ebfn th\u1ee9c \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n