B\u1ed9 s\u1ed1 \u0111\u1ec1 l\u00e0 m\u1ed9t trong nh\u1eefng h\u00ecnh th\u1ee9c xu\u1ea5t hi\u1ec7n \u0111\u1eb7c bi\u1ec7t c\u1ee7a l\u00f4 \u0111\u1ec1 trong qu\u00e1 tr\u00ecnh soi c\u1ea7u l\u1ef1a ch\u1ecdn s\u1ed1. Khi s\u1eed d\u1ee5ng c\u00e1c b\u1ed9 l\u00f4 \u0111\u1ec1, ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c nhi\u1ec1u th\u1eddi gian \u0111\u1ec3 soi c\u1ea7u l\u00f4 \u0111\u1ec1 h\u00f4m nay<\/strong> \u0111i k\u00e8m v\u1edbi nhau.<\/p>\n <\/p>\n \u2013 B\u1ed9 s\u1ed1 \u0111\u1ec1 l\u00e0 n\u00f3i \u0111\u01a1n gi\u1ea3n \u0111\u00f3 l\u00e0 m\u1ed9t d\u00e0n c\u00e1c b\u1ed9 s\u1ed1 g\u1ed3m 2 ch\u1eef s\u1ed1 hay \u0111i c\u00f9ng v\u1edbi nhau.<\/p>\n \u2013 Vi\u1ec7c x\u00e1c \u0111\u1ecbnh b\u1ed9 l\u00f4 \u0111\u1ec1 c\u00f3 th\u1ec3 gi\u00fap cho ng\u01b0\u1eddi ch\u01a1i x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 \u0111\u1ec3 \u0111\u00e1nh theo tu\u1ea7n, theo th\u00e1ng ho\u1eb7c theo n\u0103m.<\/p>\n G\u1ed3m 10 b\u1ed9 s\u1ed1 \u0111\u01b0\u1ee3c t\u1ed5ng h\u1ee3p chi ti\u1ebft d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 01 g\u1ed3m: 01, 10, 06, 60, 51, 15, 56, 65<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 02 g\u1ed3m: 02, 20, 07, 70, 52, 25, 57, 75<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 03 g\u1ed3m: 03, 30, 08, 80, 53, 35, 58, 85<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 04 g\u1ed3m: 04, 40, 09, 90, 54, 45, 59, 95<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 12 g\u1ed3m: 12, 21, 17, 71, 62, 26, 67, 76<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 13 g\u1ed3m: 13, 31, 18, 81, 63, 36, 68, 86<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 14 g\u1ed3m: 14, 41, 19, 91, 64, 46, 69, 96<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 23 g\u1ed3m: 23, 32, 28, 82, 73, 37, 78, 87<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 24 g\u1ed3m: 24, 42, 29, 92, 74, 47, 79, 97<\/p>\n \u2013 B\u1ed9 l\u00f4 \u0111\u1ec1 34 g\u1ed3m: 34, 43, 39, 93, 84, 48, 89, 98<\/p>\n B\u1ed9 s\u1ed1 b\u00f3ng l\u00f4 \u0111\u1ec1 s\u1eed d\u1ee5ng c\u00e1c b\u00f3ng d\u01b0\u01a1ng ng\u0169 h\u00e0nh b\u00e1t qu\u00e1i \u0111\u1ec3 t\u00ednh c\u1ea7u k\u00e8m, \u0111\u1ec3 t\u00ednh b\u1ed9 n\u00e0y th\u00ec c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n, ch\u1ec9 c\u1ea7n c\u1ed9ng th\u00eam c\u1eb7p 05 ho\u1eb7c 50 ho\u1eb7c 55 v\u00e0 \u00e1p d\u1ee5ng quy t\u1eafc b\u1ed9 s\u1ed1 thu\u1eadn \u2013 ngh\u1ecbch, b\u1ed9 n\u00e0y c\u00f2n c\u00f3 t\u00ean g\u1ecdi l\u00e0 b\u1ed9 55 trong l\u00f4 \u0111\u1ec1. B\u1ed9 n\u00e0y g\u1ed3m 5 b\u1ed9 4 s\u1ed1 g\u1ed3m 2 con s\u1ed1 gi\u1ed1ng nhau \u0111i chung, \u00e1p d\u1ee5ng t\u1ed1t nh\u1ea5t khi soi c\u1ea7u XSMB<\/strong>.<\/p>\n <\/p>\n \u00c1p d\u1ee5ng quy t\u1eafc nh\u01b0 tr\u00ean ta c\u00f3 5 b\u1ed9 s\u1ed1 \u0111\u1ec1 nh\u01b0 sau:<\/p>\n \u2013 B\u1ed9 00 bao g\u1ed3m: 00, 55, 05, 50<\/p>\n \u2013 B\u1ed9 11 bao g\u1ed3m: 11, 66, 16, 61<\/p>\n \u2013 B\u1ed9 22 bao g\u1ed3m: 22, 77, 27, 72<\/p>\n \u2013 B\u1ed9 33 bao g\u1ed3m: 33, 88, 38, 83<\/p>\n \u2013 B\u1ed9 44 bao g\u1ed3m: 44, 99, 49, 94<\/p>\n \u0110\u00e2y l\u00e0 b\u1ed9 12 l\u00f4 \u0111\u1ec1 theo con gi\u00e1p trong thi\u00ean can, \u0111\u1ecba chi, c\u00e1ch \u0111\u00e1nh n\u00e0y c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng theo c\u00e1c th\u00e1ng trong n\u0103m:<\/p>\n \u2013 T\u00fd (con chu\u1ed9t): 00, 12, 24, 36, 48, 60, 72, 84, 96<\/p>\n \u2013 S\u1eedu (con tr\u00e2u): 01, 13, 25, 37, 49, 61, 73, 85, 97<\/p>\n \u2013 D\u1ea7n (con h\u1ed5): 02, 14, 26, 38, 50, 62, 74, 86, 98<\/p>\n \u2013 M\u1eb9o (con m\u00e8o \u2013 th\u1ecf theo TQ): 03, 15, 27, 39, 51, 63, 75, 87, 99<\/p>\n \u2013 Th\u00ecn (con r\u1ed3ng): 04, 16, 28, 40, 52, 64, 76, 88<\/p>\n \u2013 T\u1ef5 (con r\u1eafn): 05, 17, 29, 41, 53, 65, 77, 89<\/p>\n \u2013 Ng\u1ecd (con ng\u1ef1a): 06, 18, 30, 42, 54, 66, 78, 90<\/p>\n \u2013 M\u00f9i (con d\u00ea \u2013 con c\u1eebu theo TQ): 07, 19, 31, 43, 55, 67, 79, 91<\/p>\n \u2013 Th\u00e2n (con kh\u1ec9): 08, 20, 32, 44, 56, 68, 80, 92<\/p>\n \u2013 D\u1eadu (con g\u00e0): 09, 21, 33, 45, 57, 69, 81, 93<\/p>\n \u2013 Tu\u1ea5t (con ch\u00f3): 10, 22, 34, 46, 58, 70, 82, 94<\/p>\n \u2013 H\u1ee3i (con l\u1ee3n): 11, 23, 35, 47, 59, 71, 83, 95<\/p>\n Ngo\u00e0i c\u00e1c b\u1ed9 s\u1ed1 \u0111\u00e1nh \u0111\u1ec1 tr\u00ean \u0111\u00e2y, c\u00e1c b\u1ea1n c\u00f2n c\u00f3 th\u1ec3 them kh\u1ea3o th\u00eam v\u1edbi c\u00e1c lo\u1ea1i d\u00e0n \u0111\u1ec1 theo t\u1ed5ng, theo c\u1ea7u ch\u1ea1m, b\u1ed9 s\u1ed1 kh\u00e1c chi ti\u1ebft t\u1ea1i:<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p b\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 chi ti\u1ebft nh\u1ea5t, v\u1edbi b\u1ed9 s\u1ed1 trong l\u00f4 \u0111\u1ec1 n\u00e0y b\u1ea1n c\u00f3 th\u1ec3 nu\u00f4i d\u00e0n \u0111\u00e1nh cho c\u1ea3 n\u0103m, x\u00e1c su\u1ea5t ch\u00fang kh\u00e1 cao nh\u00e9.<\/p>\n<\/div>\n1. B\u1ed9 s\u1ed1 \u0111\u1ec1 \u2013 b\u1ed9 trong l\u00f4 \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong><\/h2>\n
2. B\u1ed9 l\u00f4 \u0111\u1ec1 c\u01a1 b\u1ea3n t\u1ed5ng h\u1ee3p th\u01b0\u1eddng \u0111i k\u00e8m nhau:<\/strong><\/h2>\n
3. B\u1ed9 s\u1ed1 l\u00f4 \u0111\u1ec1 theo b\u00f3ng l\u00f4 \u0111\u1ec1<\/strong><\/h2>\n
4. B\u1ed9 12 con gi\u00e1p l\u00f4 \u0111\u1ec1:<\/strong><\/h2>\n
soi ch\u1ed1t s\u1ed1 si\u00eau chu\u1ea9n x\u00e1c mi\u1ec1n b\u1eafc<\/span><\/strong><\/span><\/h4>\n