B\u00f3ng l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec?<\/span><\/h2>\nC\u00f3 th\u1ec3 hi\u1ec3u \u0111\u01a1n gi\u1ea3n r\u1eb1ng b\u00f3ng l\u00f4 \u0111\u1ec1 ch\u00ednh l\u00e0 d\u1ef1 \u0111o\u00e1n soi c\u1ea7u c\u0103n c\u1ee9 v\u00e0o b\u00f3ng c\u1ee7a KQXS ng\u00e0y h\u00f4m tr\u01b0\u1edbc. Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00e2u n\u0103m \u0111\u00e3 ph\u00e1t hi\u1ec7n ra m\u1ed9t b\u00ed k\u00edp soi c\u1ea7u chu\u1ea9n x\u00e1c d\u1ef1a tr\u00ean s\u1ef1 li\u00ean quan m\u1eadt thi\u1ebft gi\u1eefa b\u00f3ng l\u00f4 \u0111\u1ec1 \u0111\u1ec3 ch\u1ecdn l\u1ea5y b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 nu\u00f4i khung. <\/span><\/p>\nSoi c\u1ea7u l\u00f4 nh\u1edd b\u00f3ng l\u00f4 \u0111\u1ec1 \u0111\u00f3 l\u00e0 m\u1ed9t khoa h\u1ecdc v\u00e0 ngh\u1ec7 thu\u1eadt. C\u00e1c b\u1ea1n s\u1ebd xem x\u00e9t 3 b\u00f3ng c\u1ee7a con s\u1ed1, \u0111\u00f3 ch\u00ednh l\u00e0 v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh, b\u00f3ng d\u01b0\u01a1ng v\u00e0 b\u00f3ng \u00e2m. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c b\u1ea1n c\u1ea7n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n ngu\u1ed3n v\u1ed1n \u0111\u1ec3 gi\u00e0nh th\u1ebf ch\u1ee7 \u0111\u1ed9ng.<\/span><\/p>\nTr\u01b0\u1edbc h\u1ebft, ch\u00fang ta s\u1ebd n\u00f3i \u0111\u1ebfn ng\u0169 h\u00e0nh b\u00e1t qu\u00e1i li\u00ean quan \u0111\u1ebfn b\u00f3ng \u00e2m d\u01b0\u01a1ng.<\/span><\/p>\nQuy t\u1eafc b\u00f3ng l\u00f4 \u0111\u1ec1 c\u0103n c\u1ee9 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh v\u1edbi 5 nh\u00e2n t\u1ed1: Kim, Th\u1ee7y, M\u1ed9c, H\u1ecfa, Th\u1ed5. <\/span><\/p>\n\n- Quy \u01b0\u1edbc ng\u0169 h\u00e0nh: Kim = 2, Th\u1ee7y = 1, M\u1ed9c = 5, H\u1ecfa = 3, Th\u1ed5 = 4<\/span><\/li>\n
- D\u1ef1a theo quy \u01b0\u1edbc, x\u00e9t tr\u00ean b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1, ta c\u00f3: Kim = 2 \u2013 7, Th\u1ee7y = 1 \u2013 6, M\u1ed9c 5 \u2013 0, H\u1ecfa 3 \u2013 8, Th\u1ed5 4 \u2013 9<\/span><\/li>\n
- Ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh: Kim -> Th\u1ee7y -> M\u1ed9c -> H\u1ecfa -> Th\u1ed5 -> Kim<\/span><\/li>\n<\/ul>\n
Ti\u1ebfp \u0111\u1ebfn, ta gh\u00e9p quy \u01b0\u1edbc nh\u00e2n t\u1ed1 v\u1edbi b\u00f3ng d\u01b0\u01a1ng c\u1ee7a nh\u00e2n t\u1ed1 ti\u1ebfp theo trong v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh. Nh\u01b0 v\u1eady, ch\u00fang ta s\u1ebd c\u00f3 nh\u1eefng c\u1eb7p s\u1ed1 d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u00f3ng ng\u0169 h\u00e0nh l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t s\u1ed1 nh\u01b0 sau: Kim Th\u1ee7y (c\u1eb7p 2 \u2013 6), Th\u1ee7y M\u1ed9c (c\u1eb7p 1 \u2013 0), M\u1ed9c H\u1ecfa (c\u1eb7p 5 \u2013 8), H\u1ecfa Th\u1ed5 (c\u1eb7p 3 \u2013 8), Th\u1ed5 Kim (c\u1eb7p 4 \u2013 7). <\/span><\/p>\nB\u00f3ng \u00e2m d\u01b0\u01a1ng trong l\u00f4 \u0111\u1ec1<\/span><\/h2>\n
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Soi c\u1ea7u l\u00f4 nh\u1edd b\u00f3ng l\u00f4 \u0111\u1ec1 \u0111\u00f3 l\u00e0 m\u1ed9t khoa h\u1ecdc v\u00e0 ngh\u1ec7 thu\u1eadt. C\u00e1c b\u1ea1n s\u1ebd xem x\u00e9t 3 b\u00f3ng c\u1ee7a con s\u1ed1, \u0111\u00f3 ch\u00ednh l\u00e0 v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh, b\u00f3ng d\u01b0\u01a1ng v\u00e0 b\u00f3ng \u00e2m. B\u00ean c\u1ea1nh \u0111\u00f3, c\u00e1c b\u1ea1n c\u1ea7n c\u00f3 s\u1ef1 t\u00ednh to\u00e1n ngu\u1ed3n v\u1ed1n \u0111\u1ec3 gi\u00e0nh th\u1ebf ch\u1ee7 \u0111\u1ed9ng.<\/span><\/p>\n Tr\u01b0\u1edbc h\u1ebft, ch\u00fang ta s\u1ebd n\u00f3i \u0111\u1ebfn ng\u0169 h\u00e0nh b\u00e1t qu\u00e1i li\u00ean quan \u0111\u1ebfn b\u00f3ng \u00e2m d\u01b0\u01a1ng.<\/span><\/p>\n Quy t\u1eafc b\u00f3ng l\u00f4 \u0111\u1ec1 c\u0103n c\u1ee9 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh v\u1edbi 5 nh\u00e2n t\u1ed1: Kim, Th\u1ee7y, M\u1ed9c, H\u1ecfa, Th\u1ed5. <\/span><\/p>\n Ti\u1ebfp \u0111\u1ebfn, ta gh\u00e9p quy \u01b0\u1edbc nh\u00e2n t\u1ed1 v\u1edbi b\u00f3ng d\u01b0\u01a1ng c\u1ee7a nh\u00e2n t\u1ed1 ti\u1ebfp theo trong v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh. Nh\u01b0 v\u1eady, ch\u00fang ta s\u1ebd c\u00f3 nh\u1eefng c\u1eb7p s\u1ed1 d\u00f9ng \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u00f3ng ng\u0169 h\u00e0nh l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t s\u1ed1 nh\u01b0 sau: Kim Th\u1ee7y (c\u1eb7p 2 \u2013 6), Th\u1ee7y M\u1ed9c (c\u1eb7p 1 \u2013 0), M\u1ed9c H\u1ecfa (c\u1eb7p 5 \u2013 8), H\u1ecfa Th\u1ed5 (c\u1eb7p 3 \u2013 8), Th\u1ed5 Kim (c\u1eb7p 4 \u2013 7). <\/span><\/p>\n\n
B\u00f3ng \u00e2m d\u01b0\u01a1ng trong l\u00f4 \u0111\u1ec1<\/span><\/h2>\n
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