{"id":127,"count":21,"description":"M\u00f4 t\u1ea3: \u0110\u1ec3 soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> b\u1ea1ch th\u1ee7 3 c\u00e0ng mi\u1ec1n b\u1eafc. T\u1ed1t nh\u1ea5t t\u1ea1i trang c\u1ee7a ch\u00fang t\u00f4i, c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i theo \u0111\u1ec1u \u0111\u1eb7n. v\u00ec sao l\u1ea1i nh\u01b0 v\u1eady?. b\u1edfi nh\u01b0 ch\u00fang ta bi\u1ebft: c\u1ea7u l\u00f4 hay \u0111\u1ec1 c\u0169ng th\u1ebf, n\u00f3 kh\u00f4ng th\u1ec3 t\u1ed3n t\u1ea1i m\u00e3i \u0111\u01b0\u1ee3c. chia v\u1ed1n h\u1ee3p l\u00fd ch\u00ednh l\u00e0 ch\u00eca kh\u00f3a th\u00e0nh c\u00f4ng.\r\n\r\nB\u00e0i vi\u1ebft:<\/strong>\r\n

V\u00ec sao n\u00ean l\u1ef1a ch\u1ecdn soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong><\/b><\/h2>\r\nsoi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u01b0 m\u1ed9t \u0111\u1ecba ch\u1ec9 d\u1ef1 \u0111o\u00e1n c\u00e1c con l\u00f4 c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao nh\u1ea5t. Nh\u1eefng \u01b0u \u0111i\u1ec3m n\u1ed5i b\u1eadt m\u00e0 k\u00eanh soi c\u1ea7u n\u00e0y s\u1edf h\u1eefu \u0111\u00f3 l\u00e0:\r\n\r\nK\u1ebft h\u1ee3p nhi\u1ec1u ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u kh\u00e1c nhau gi\u00fap ng\u01b0\u1eddi ch\u01a1i ch\u1ed1t s\u1ed1 chu\u1ea9n h\u01a1n.\r\n\r\n\"t\u1ea1i\r\n\r\nt\u1ea1i sao n\u00ean soi c\u1ea7u xsmb<\/em>\r\n\r\nK\u00eanh soi c\u1ea7u s\u1edf h\u1eefu \u0111\u1ed9i ng\u0169 chuy\u00ean gia gi\u00e0u kinh nghi\u1ec7m. \u0110\u1eb7c bi\u1ec7t h\u1ecd c\u00f2n c\u00f3 m\u1ed9t h\u1ec7 th\u1ed1ng t\u00ednh to\u00e1n c\u00e1c quy lu\u1eadt x\u1ed5 s\u1ed1 c\u1ef1c k\u1ef3 ch\u1ea5t l\u01b0\u1ee3ng.\r\n\r\nKh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1ecba ch\u1ec9 soi c\u1ea7u c\u00f3 t\u1ef7 l\u1ec7 tr\u00fang cao m\u00e0 soi c\u1ea7u mi\u1ec1n b\u1eafc.<\/strong> C\u00f2n l\u00e0 k\u00eanh th\u00f4ng tin gi\u00fap b\u1ea1n h\u1ecdc h\u1ecfi, giao l\u01b0u. Chia s\u1ebb kinh nghi\u1ec7m ch\u01a1i v\u1edbi nhau c\u1ef1c k\u1ef3 thu\u1eadn ti\u1ec7n \u0111\u00f3.\r\n\r\nCh\u1ec9 c\u1ea7n chi\u1ebfc \u0111i\u1ec7n tho\u1ea1i k\u1ebft n\u1ed1i m\u1ea1ng. B\u1ea1n \u0111\u00e3 c\u00f3 trong tay m\u1ecdi th\u00f4ng tin d\u1ef1 \u0111o\u00e1n k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1. Ch\u00fang t\u00f4i gi\u00fap b\u1ea1n \u0111\u01b0a ra nh\u1eefng quy\u1ebft \u0111\u1ecbnh c\u00f3 th\u1ec3 thay \u0111\u1ed5i cu\u1ed9c \u0111\u1eddi b\u1ea1n\r\n

C\u00e1c ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> chu\u1ea9n nh\u1ea5t\u00a0<\/b><\/h2>\r\nB\u1ecf t\u00fai ngay nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec3 c\u00f3 th\u1ec3 ch\u1ed1t s\u1ed1 nhanh ch\u00f3ng nh\u00e9.\r\n

soi c\u1ea7u mi\u1ec1n b\u1eafc theo c\u00f4ng th\u1ee9c<\/strong><\/h3>\r\n\u0110\u1ed1i v\u1edbi ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> si\u00eau chu\u1ea9n theo c\u00f4ng th\u1ee9c n\u00e0y. B\u1ea1n ch\u1ec9 c\u1ea7n \u00e1p d\u1ee5ng m\u1ed9t ch\u00fat kinh nghi\u1ec7m t\u00ednh to\u00e1n l\u00e0 \u0111\u01b0\u1ee3c. T\u1ef7 l\u1ec7 tr\u00fang l\u00f4 c\u1ee7a n\u00f3 kh\u00f4ng qu\u00e1 cao nh\u01b0ng m\u1ed9t khi tr\u00fang th\u00ec h\u1ea7u nh\u01b0 \u0111\u1ec1u r\u01a1i v\u00e0o c\u00e1c gi\u1ea3i x\u1ed5 s\u1ed1 cao nh\u1ea5t.\r\n\r\n\"ph\u01b0\u01a1ng\r\n\r\nph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u xsmb h\u00f4m nay<\/em>\r\n\r\nV\u00ec v\u1eady anh em c\u00f3 th\u1ec3 tham kh\u1ea3o \u0111\u1ec3 \u00e1p d\u1ee5ng nh\u00e9. V\u00ed d\u1ee5 ng\u00e0y h\u00f4m tr\u01b0\u1edbc x\u1ed5 s\u1ed1 v\u1ec1 con AB v\u00e0 CD. V\u1eady th\u00ec anh em s\u1eed d\u1ee5ng c\u00f4ng th\u1ee9c A + B + X\u00a0 = 10, C + D + Y = 10. Nu\u00f4i con XY n\u00e0y trong v\u00f2ng 3 ng\u00e0y \u0111\u1ec3 t\u0103ng c\u01a1 h\u1ed9i tr\u00fang c\u00e1c gi\u1ea3i cao nh\u00e9.\r\n

B\u1eaft l\u00f4 r\u01a1i li\u00ean t\u1ee5c<\/h3>\r\nPh\u01b0\u01a1ng ph\u00e1p b\u1eaft l\u00f4 r\u01a1i li\u00ean t\u1ee5c y\u00eau c\u1ea7u anh em c\u1ea7n theo d\u00f5i c\u00e1c k\u1ebft qu\u1ea3 m\u1edf th\u01b0\u1edfng h\u1eb1ng ng\u00e0y. T\u1ea1i soi c\u1ea7u XSMB, b\u1ea1n kh\u00f4ng c\u1ea7n t\u1ed1n c\u00f4ng t\u00ecm ki\u1ebfm v\u00e0 l\u01b0u l\u1ea1i n\u1eefa b\u1edfi v\u00ec h\u1ecd c\u00f3 th\u1ed1ng k\u00ea chi ti\u1ebft l\u1ea1i gi\u00fap ng\u01b0\u1eddi ch\u01a1i r\u1ed3i. \u0110\u1eb7c bi\u1ec7t, k\u00eanh soi c\u1ea7u. XSMB c\u00f2n gi\u00fap b\u1ea1n t\u00ecm xem trong nh\u1eefng ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 c\u00f3 v\u1ec1 con l\u00f4 r\u01a1i n\u00e0o kh\u00f4ng. B\u1ea1n c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng nh\u1eefng l\u00f4 r\u01a1i \u0111\u00f3 \u0111\u1ec3 nu\u00f4i v\u00e0 \u0111\u00e1nh trong ng\u00e0y h\u00f4m sau nh\u00e9.\r\n

Soi c\u1ea7u theo ng\u00e0y ch\u1eb5n l\u1ebb<\/h3>\r\nSoi c\u1ea7u theo ng\u00e0y ch\u1eb5n l\u1ebb \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng nh\u01b0 sau: B\u1ea1n c\u1ea7n gh\u00e9p m\u1ed9t con b\u1ea1ch th\u1ee7 l\u00f4 v\u1edbi m\u1ed9t s\u1ed1 ch\u1eb5n\/l\u1ebb kh\u00e1c. S\u1ed1 n\u00e0y ch\u00ednh l\u00e0 ng\u00e0y b\u1ea1n \u0111\u00e1nh \u0111\u1ec1. V\u00ed d\u1ee5, con b\u1ea1ch th\u1ee7 m\u00e0 b\u1ea1n ch\u1ed1t l\u00e0 con 24, ng\u00e0y h\u00f4m nay l\u00e0 ng\u00e0y 18 th\u00ec b\u1ea1n \u0111\u00e1nh ngay hai con 213 v\u00e0 218 nh\u00e9.\r\n

M\u1eb9o soi c\u1ea7u l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a nh\u1eefng tay ch\u01a1i l\u00e2u n\u0103m<\/b><\/h2>\r\n\u0110\u1ec3 vi\u1ec7c soi c\u1ea7u hi\u1ec7u qu\u1ea3 nh\u1ea5t, mang t\u1edbi t\u1ec9 l\u1ec7 \u0103n ti\u1ec1n cao th\u00ec vi\u1ec7c tham kh\u1ea3o kinh nghi\u1ec7m t\u1eeb c\u00e1c chuy\u00ean gia ho\u1eb7c nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m l\u00e0 \u0111i\u1ec1u v\u00f4 c\u00f9ng c\u1ea7n thi\u1ebft. Sau \u0111\u00e2y ch\u00ednh l\u00e0 m\u1ed9t s\u1ed1 m\u1eb9o soi c\u1ea7u l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 c\u1ee7a nh\u1eefng tay ch\u01a1i l\u00e2u n\u0103m m\u00e0\u00a0XS \u0111\u00e3 t\u1ed5ng h\u1ee3p l\u1ea1i \u0111\u1ec3 c\u00e1c b\u1ea1n tham kh\u1ea3o.\r\n

Soi c\u1ea7u \u0111\u1ec1 b\u1ea1ch th\u1ee7<\/b><\/h3>\r\nKhi soi c\u1ea7u \u0111\u1ec1 b\u1ea1ch th\u1ee7, ng\u01b0\u1eddi ch\u01a1i s\u1ebd ch\u1ec9 c\u1ea7n l\u1ea5y k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 c\u1ee7a hai ng\u00e0y tr\u01b0\u1edbc \u0111\u00f3 \u0111\u1ec3 \u00e1p d\u1ee5ng \u0111\u00e1nh l\u00f4 \u0111\u1ec1 ng\u00e0y h\u00f4m nay. Hi\u1ec7u qu\u1ea3 c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u n\u00e0y r\u1ea5t cao \u0111\u1ed1i v\u1edbi ki\u1ec3u \u0111\u00e1nh \u0111\u1ea7u \u0111u\u00f4i hay d\u1ef1 b\u00e1o gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u1ee7a x\u1ed5 s\u1ed1.\r\n\r\n\"soi\r\n\r\nsoi c\u1ea7u \u0111\u1ec1 xsmb v\u00edp<\/em>\r\n

C\u00e1ch \u0111\u00e1nh 3 c\u00e0ng theo ng\u00e0y trong tu\u1ea7n<\/b><\/h3>\r\nC\u00e1ch \u0111\u00e1nh 3 c\u00e0ng. Theo ng\u00e0y trong tu\u1ea7n s\u1ebd gi\u00fap cho ng\u01b0\u1eddi ch\u01a1i soi \u0111\u01b0\u1ee3c nh\u1eefng con s\u1ed1 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. M\u1ed9t khi ng\u01b0\u1eddi ch\u01a1i \u0111\u00e3 n\u1eafm \u0111\u01b0\u1ee3c con b\u1ea1ch th\u1ee7 th\u00ec n\u00ean gh\u00e9p th\u00eam v\u1edbi con s\u1ed1 c\u1ee7a ng\u00e0y h\u00f4m \u0111\u00f3 theo th\u1ee9 t\u1ef1 tu\u1ea7n. V\u00ed d\u1ee5 c\u1ee5 th\u1ec3 nh\u01b0 ng\u01b0\u1eddi ch\u01a1i c\u00f3 \u00fd \u0111\u1ecbnh \u0111\u00e1nh b\u1ea1ch th\u1ee7 15 v\u00e0 ng\u00e0y h\u00f4m \u0111\u00f3 l\u00e0 ng\u00e0y th\u1ee9 6 th\u00ec c\u00f3 th\u1ec3 \u0111\u00e1nh th\u00eam c\u1eb7p l\u00e0 156 hay 615.\r\n

C\u00e1ch \u0111\u00e1nh 3 c\u00e0ng theo ng\u00e0y ch\u1eb5n l\u1ebb<\/b><\/h3>\r\nC\u00e1ch \u0111\u00e1nh 3 c\u00e0ng theo ng\u00e0y ch\u1eb5n l\u1ebb c\u0169ng g\u1ea7n gi\u1ed1ng v\u1edbi c\u00e1ch \u0111\u00e1nh 3 c\u00e0ng theo ng\u00e0y trong tu\u1ea7n. \u0110i\u1ec3m kh\u00e1c bi\u1ec7t \u1edf \u0111\u00e2y ch\u00ednh l\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u1ea7n thay \u0111\u1ed5i con s\u1ed1 th\u1ee9 t\u1ef1 c\u1ee7a ng\u00e0y trong tu\u1ea7n b\u1eb1ng m\u1ed9t con s\u1ed1 trong ng\u00e0y ch\u1eb5n l\u1ebb h\u00f4m \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 h\u00f4m nay l\u00e0 ng\u00e0y 25. \u0110\u1ecbnh \u0111\u00e1nh b\u1ea1ch th\u1ee7 78 th\u00ec b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e1nh 578 hay 785.\r\n
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Ch\u1ed1t soi c\u1ea7u mi\u1ec1n b\u1eafc<\/strong> qua gi\u1ea3i 3 gi\u00fap anh em th\u1eafng l\u1edbn<\/h2>\r\n<\/div>\r\nSoi c\u1ea7u d\u1ef1a v\u00e0o gi\u1ea3i 3. Anh em c\u00f3 th\u1ec3 soi theo 2 c\u00e1ch \u0111\u00f3 l\u00e0: soi theo c\u1ea7u l\u00f4 khuy\u1ebft ho\u1eb7c soi theo c\u1ea7u \u0103n b\u00f3ng s\u1ed1.\r\n\r\n\u2013 N\u1ebfu soi theo c\u1ea7u l\u00f4 khuy\u1ebft anh em xem c\u00e1c b\u1ed9 s\u1ed1 trong gi\u1ea3i 3 xu\u1ea5t hi\u1ec7n 3 g\u00f3c c\u1ee7a 2 b\u1ed9 s\u1ed1 gi\u1ed1ng nhau. G\u00f3c c\u00f2n l\u1ea1i l\u00e0 con s\u1ed1 kh\u00e1c. D\u1ef1a v\u00e0o \u0111\u00e2y anh em c\u00f3 th\u1ec3 ch\u1ed1t 2 s\u1ed1 n\u00e0y \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y h\u00f4m sau. Kh\u1ea3 n\u0103ng tr\u00fang c\u1ea7u l\u00f4 khuy\u1ebft g\u00f3c l\u00e0 kh\u00e1 cao.\r\n\u2013 C\u1ea7u \u0103n b\u00f3ng th\u00ec \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:\r\n