K\u00ednh ch\u00e0o to\u00e0n th\u1ec3 qu\u00fd h\u1ed9i vi\u00ean , h\u00f4m nay ch\u00fang ta s\u1ebd c\u00f3 c\u01a1 h\u1ed9i t\u00ecm hi\u1ec3u v\u1ec1 m\u1ed9t kh\u00e1i ni\u1ec7m kh\u00f4ng m\u1edbi nh\u01b0ng l\u1ea1i kh\u00e1 m\u01a1 h\u1ed3 v\u1edbi d\u00e2n ch\u01a1i \u0111\u1ec1 – \u0110\u00f3 ch\u00ednh l\u00e0 b\u1ed9 s\u1ed1 \u0111\u1ec1<\/strong>. S\u1eed d\u1ee5ng c\u00e1c b\u1ed9 \u0111\u1ec1 s\u1ebd gi\u00fap ng\u01b0\u1eddi ch\u01a1i ti\u1ebft ki\u1ec7m \u0111\u01b0\u1ee3c th\u1eddi gian soi c\u1ea7u, \u0111\u00e1nh \u0111\u1ec1 theo b\u1ed9 c\u00f2n gi\u00fap n\u00e2ng cao kh\u1ea3 n\u0103ng chi\u1ebfn th\u1eafng. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 \u0111\u1ec1 b\u1ed9 c\u01a1 b\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 d\u00e2n ch\u01a1i x\u1ed5 s\u1ed1 l\u00f4 \u0111\u1ec1 n\u00e0o c\u0169ng n\u00ean bi\u1ebft.<\/em><\/p>\n C\u00f3 l\u1ebd ch\u00fang ta \u0111\u00e3 kh\u00f4ng \u00edt l\u1ea7n nghe \u0111\u1ebfn b\u1ed9 l\u00f4 \u0111\u1ec1, b\u1ed9 l\u00f4 \u0111\u1ec1 gan, b\u1ed9 l\u00f4 \u0111\u1ec1 12 con gi\u00e1p hay b\u1ed9 l\u00f4 \u0111\u1ec1 s\u00e1t k\u00e9p …nh\u01b0ng l\u1ea1i kh\u00f4ng hi\u1ec3u r\u00f5 d\u1eabn \u0111\u1ebfn vi\u1ec7c ch\u1ecdn sai con s\u1ed1 v\u00e0 m\u1ea5t ti\u1ec1n.<\/p>\n B\u1ed9 \u0111\u1ec1 (\u0111\u1ec1 b\u1ed9) hay \u0111\u01b0\u1ee3c hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 1 d\u1ea1ng ch\u01a1i \u0111\u1ec1 d\u00e0n 2 c\u00e0ng, trong \u0111\u00f3 c\u00e1c con \u0111\u1ec1 th\u01b0\u1eddng hay \u0111i c\u00f9ng v\u00e0 c\u00f3 m\u1ed1i quan h\u1ec7 m\u1eadt thi\u1ebft v\u1edbi nhau. Ch\u00fang xu\u1ea5t hi\u1ec7n c\u00f9ng nhau v\u00e0 c\u00f3 nh\u1eefng \u0111i\u1ec3m gi\u1ed1ng nhau. Ng\u01b0\u1eddi ch\u01a1i th\u01b0\u1eddng s\u1eed d\u1ee5ng nh\u1eefng s\u1ed1 n\u00e0y \u0111\u1ec3 ch\u01a1i d\u00e0n \u0111\u1ec1 \u0111\u00e1nh theo tu\u1ea7n ho\u1eb7c \u0111\u00e1nh quanh n\u0103m.<\/p>\n<\/li>\n B\u1ed9 \u0111\u1ec1 (\u0111\u1ec1 b\u1ed9) n\u1ebfu c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 v\u00e0 x\u00e1c \u0111\u1ecbnh \u0111\u01b0\u1ee3c t\u1ed5ng s\u1ed1 l\u01b0\u1ee3ng b\u1ed9, s\u1ebd gi\u00fap qu\u00fd h\u1ed9i vi\u00ean l\u1ecdc \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 ch\u01a1i h\u1eb1ng ng\u00e0y ho\u1eb7c theo tu\u1ea7n, th\u00e1ng, n\u0103m.<\/p>\n<\/li>\n C\u00f3 2 b\u1ed9 \u0111\u1ec1: 15 b\u1ed9 \u0111\u1ec1 t\u1ed5ng h\u1ee3p theo b\u00f3ng v\u00e0 b\u1ed9 \u0111\u1ec1 12 con gi\u00e1p l\u00e0 c\u01a1 b\u1ea3n nh\u1ea5t \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi ch\u01a1i v\u1edbi t\u1ef7 l\u1ec7 tr\u00fang cao.<\/p>\n<\/li>\n<\/ul>\n C\u1ee5 th\u1ec3 v\u1ec1 c\u00e1c \u0111\u1ec1 b\u1ed9 c\u01a1 b\u1ea3n c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn d\u01b0\u1edbi \u0111\u00e2y nh\u01b0 sau:<\/p>\n G\u1ed3m 15 b\u1ed9 nh\u01b0 sau:<\/u><\/p>\n – B\u1ed9 01 bao g\u1ed3m (c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng l\u00e0 1 v\u00e0 c\u1ea3 b\u00f3ng c\u1ee7a n\u00f3): 10, 01, 60, 06, 51,15, 65, 56<\/p>\n – B\u1ed9 02 bao g\u1ed3m (c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng l\u00e0 2 v\u00e0 c\u1ea3 b\u00f3ng c\u1ee7a n\u00f3): 20, 02, 70, 07, 25, 52, 75, 57<\/p>\n – B\u1ed9 03 bao g\u1ed3m (c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng l\u00e0 3 v\u00e0 c\u1ea3 b\u00f3ng c\u1ee7a n\u00f3): 30, 03, 80, 08, 53, 35, 85, 58<\/p>\n – B\u1ed9 04 bao g\u1ed3m (c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng l\u00e0 4 v\u00e0 c\u1ea3 b\u00f3ng c\u1ee7a n\u00f3): 40, 04, 90, 09, 54, 45, 95, 59<\/p>\n – B\u1ed9 12 bao g\u1ed3m : 21, 12, 71, 17, 62, 26, 76, 67<\/p>\n – B\u1ed9 13 bao g\u1ed3m: 31, 13, 81, 18, 63, 36, 86, 68<\/p>\n – B\u1ed9 14 bao g\u1ed3m: 41, 14, 91, 19, 64, 46, 96, 69<\/p>\n – B\u1ed9 23 bao g\u1ed3m: 32, 23, 82, 28, 73, 37, 87, 78<\/p>\n – B\u1ed9 24 bao g\u1ed3m: 42, 24, 92, 29, 74, 47, 97, 79<\/p>\n – B\u1ed9 34 bao g\u1ed3m: 43, 34, 93, 39, 84, 48, 98, 89<\/p>\n – B\u1ed9 00: 55, 00, 50, 05<\/p>\n – B\u1ed9 11: 66, 11, 61, 16<\/p>\n – B\u1ed9 22: 22, 77, 27, 72<\/p>\n – B\u1ed9 33: 88, 33, 83, 38<\/p>\n – B\u1ed9 44: 99, 44, 94, 49<\/p>\n \u0110\u00e2y l\u00e0 12 b\u1ed9 s\u1ed1 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 – T\u00fd (9 s\u1ed1): 96, 84, 72, 60, 48, 36, 24, 12, 00<\/p>\n – S\u1eedu (9 s\u1ed1): 97, 85, 73, 61, 49, 37, 25, 13, 01<\/p>\n – D\u1ea7n (9 s\u1ed1): 98, 86, 74, 62, 50, 38, 26, 14, 02<\/p>\n – M\u1eb9o (9 s\u1ed1): 99, 87, 75, 63, 51, 39, 27, 15, 03<\/p>\n – Th\u00ecn (8 s\u1ed1): 88, 76, 64, 52, 40, 28, 16, 04<\/p>\n – T\u1ef5 (8 s\u1ed1): 89, 77, 65, 53, 41, 29, 17, 05<\/p>\n – Ng\u1ecd (8 s\u1ed1): 90, 78, 66, 54, 42, 30, 18, 06<\/p>\n – M\u00f9i (8 s\u1ed1): 91, 79, 67, 55, 43, 31, 19, 07<\/p>\n – Th\u00e2n (8 s\u1ed1): 92, 80, 68, 56, 44, 32, 20, 08<\/p>\n – D\u1eadu (8 s\u1ed1): 93, 81, 69, 57, 45, 33, 21, 09<\/p>\n – Tu\u1ea5t (8 s\u1ed1): 94, 82, 70, 58, 46, 34, 22, 10<\/p>\n – H\u1ee3i (8 s\u1ed1): 95, 83, 71, 59, 47, 35, 23, 11<\/p>\n B\u1ed9 \u0111\u1ec1 theo b\u00f3ng l\u00e0 m\u1ed9t trong nh\u1eefng b\u1ed9 \u0111\u1ec1 c\u01a1 b\u1ea3n s\u1eed d\u1ee5ng b\u00f3ng \u00e2m – d\u01b0\u01a1ng theo b\u00e1t qu\u00e1i ng\u0169 h\u00e0nh \u0111\u1ec3 t\u00ednh. \u0110\u1ec3 t\u1ea1o n\u00ean b\u1ed9 \u0111\u1ec1 n\u00e0y kh\u00e1 \u0111\u01a1n gi\u1ea3n, ch\u1ec9 c\u1ea7n th\u00eam c\u00e1c c\u1eb7p 050 v\u00e0 55 v\u00e0o, t\u1ea1o thu\u1eadn ngh\u1ecbch. C\u1ee5 th\u1ec3 b\u1ed9 \u0111\u1ec1 theo b\u00f3ng nh\u01b0 sau:<\/p>\n – B\u1ed9 00: 00, 55, 05, 50.<\/p>\n – B\u1ed9 11: 11, 66, 16, 61<\/p>\n – B\u1ed9 22: 22, 77, 27, 72<\/p>\n – B\u1ed9 33: 33, 88, 38, 83<\/p>\n – B\u1ed9 44: 44, 99, 49, 94<\/p>\n Sau khi \u0111\u00e3 l\u1ecdc \u0111\u01b0\u1ee3c d\u00e0n c\u1ee7a b\u1ed9 \u0111\u1ec1 m\u00ecnh mu\u1ed1n ch\u01a1i, b\u1ea5m copy (sao ch\u00e9p) D\u00c0N \u0110\u1ec0 \u0111\u00f3 r\u1ed3i ch\u1ecdn v\u00e0o ti\u1ec1n v\u1edbi nh\u00e0 c\u00e1i uy t\u00edn nh\u1ea5t \u0111\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 m\u0129 m\u00e3n nh\u01b0 mong \u0111\u1ee3i.<\/p>\n Nh\u1eefng ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 t\u1eeb l\u00e2u \u0111\u00e3 theo d\u00f5i v\u00e0 t\u1ed5ng h\u1ee3p \u0111\u01b0\u1ee3c nh\u1eefng b\u1ed9 s\u1ed1 hay xu\u1ea5t hi\u1ec7n c\u00f9ng nhau \u0111\u1ec3 ti\u1ec7n cho vi\u1ec7c nu\u00f4i l\u00f4 ho\u1eb7c ch\u01a1i d\u00e0n \u0111\u1ec1. M\u1ed9t s\u1ed1 b\u1ed9 s\u1ed1 th\u01b0\u1eddng xuy\u00ean xu\u1ea5t hi\u1ec7n v\u1edbi nhau m\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u00f3 th\u1ec3 \u0111\u1ec3 \u00fd th\u1ea5y nh\u01b0: 484 – 464, 363 – 383 – 767, 060 – 898, 242 – 272, 545-565, 565-595, 02-121, 747 – 797 – 737, 232 – 343 .<\/p>\n Trong tu\u1ea7n th\u01b0\u1eddng c\u00e1c c\u1eb7p s\u1ed1 c\u0169ng hay v\u1ec1 c\u00f9ng v\u1edbi th\u1ee9:<\/p>\n L\u00f4 k\u00e9p 33 th\u01b0\u1eddng v\u1ec1 v\u00e0o th\u1ee9 3, 7 v\u00e0 Ch\u1ee7 nh\u1eadt.<\/p>\n L\u00f4 66 th\u01b0\u1eddng ra l\u1ea1i 2 h\u00f4m li\u00ean ti\u1ebfp v\u00e0 v\u1ec1 v\u00e0o th\u1ee9 4, 5, 6.<\/p>\n L\u00f4 898 hay va v\u00e0o th\u1ee9 7 v\u00e0 ch\u1ee7 nh\u1eadt.<\/p>\n S\u1ed1 97 hay ra v\u00e0o th\u1ee9 5 v\u00e0 th\u1ee9 7.<\/p>\n Ng\u01b0\u1eddi ch\u01a1i b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u00f3 t\u1ef7 l\u1ec7 \u0103n cao h\u01a1n h\u1eb3n so v\u1edbi b\u1ea1ch th\u1ee7 \u0111\u1ec3 ho\u1eb7c song th\u1ee7 \u0111\u1ec1, tuy nhi\u00ean s\u1ed1 l\u00e3i thu l\u1ea1i \u0111\u01b0\u1ee3c c\u0169ng \u00edt h\u01a1n. Ch\u00ednh v\u00ec th\u1ebf, ng\u01b0\u1eddi ch\u01a1i c\u1ea7n ph\u1ea3i t\u00ednh to\u00e1n th\u1eadt k\u1ef9 tr\u01b0\u1edbc khi v\u00e0o m\u1ed9t b\u1ed9 n\u00e0o \u0111\u00f3. M\u1ed9t s\u1ed1 l\u01b0u \u00fd tr\u01b0\u1edbc khi v\u00e0o ti\u1ec1n c\u00e1c b\u1ed9 \u0111\u1ec1 c\u01a1 b\u1ea3n.<\/p>\n Ngo\u00e0i ra ch\u01a1i b\u1ed9 s\u1ed1 nh\u01b0 b\u00ean tr\u00ean, anh em c\u0169ng c\u1ea7n ph\u1ea3i k\u1ebft h\u1ee3p c\u00e1c c\u00e1ch nu\u00f4i khung. Tr\u01b0\u1edbc ti\u00ean n\u00ean x\u00e1c \u0111\u1ecbnh s\u1ed1 v\u1ed1n m\u00ecnh s\u1eb5n s\u00e0ng b\u1ecf ra, sau \u0111\u00f3 x\u00e1c \u0111\u1ecbnh s\u1ed1 ng\u00e0y khung s\u1ebd theo \u0111\u1ec3ph\u00e2n b\u1ed5 l\u01b0\u1ee3ng v\u1ed1n h\u1ee3p l\u00fd v\u00e0 ki\u00ean tr\u00ec theo \u0111\u00fang k\u1ebf ho\u1ea1ch. N\u1ebfu ng\u01b0\u1eddi ch\u01a1i ph\u00e2n v\u00e2n v\u1ec1 c\u00e1ch nu\u00f4i l\u00f4 v\u00e0 v\u00e0o ti\u00ean th\u00ec c\u00f3 th\u1ec3 tham kh\u1ea3o xem th\u00eam<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 c\u00e1c b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n nh\u1ea5t d\u00e0nh cho nh\u1eefng ng\u01b0\u1eddi m\u1edbi ch\u01a1i, c\u00f9ng v\u1edbi h\u01b0\u1edbng d\u1eabn ch\u01a1i \u0111\u1ec1 b\u1ed9 tr\u00ean Ch\u00fac h\u1ed9i vi\u00ean c\u00f3 th\u1ec3 t\u1eadn d\u1ee5ng tri\u1ec7t \u0111\u1ec3 nh\u1eefng con s\u1ed1, k\u1ebft h\u1ee3p v\u1edbi kh\u1ea3 n\u0103ng soi c\u1ea7u c\u1ee7a m\u00ecnh \u0111\u1ec3 t\u00ecm ra nh\u1eefng con s\u1ed1 may m\u1eafn nh\u1ea5t \u0111\u00ea v\u1ec1 b\u1edd.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n1. B\u1ed9 s\u1ed1 \u0111\u1ec1 hay \u0111\u1ec1 b\u1ed9 c\u01a1 b\u1ea3n l\u00e0 g\u00ec?<\/strong><\/h2>\n
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1.1 B\u1ed9 s\u1ed1 \u0111\u1ec1 t\u1ed5ng h\u1ee3p theo b\u00f3ng<\/span><\/strong><\/em><\/h3>\n
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1.2 B\u1ed9 s\u1ed1 \u0111\u1ec1 12 con gi\u00e1p<\/span><\/strong><\/em><\/h3>\n
1.3: B\u1ed9 s\u1ed1 \u0111\u1ec1 theo b\u00f3ng<\/strong><\/em><\/span><\/h3>\n
2. C\u00e1c b\u1ed9 s\u1ed1 hay v\u1ec1 c\u00f9ng nhau v\u00e0 ra trong tu\u1ea7n<\/strong><\/h2>\n
3. M\u1ed9t s\u1ed1 kinh nghi\u1ec7m ch\u01a1i b\u1ed9 s\u1ed1 \u0111\u1ec1 hi\u1ec7u qu\u1ea3<\/strong><\/h2>\n
ch\u1ed1t c\u1ea7u \u0111\u1eb9p uy t\u00edn ch\u00ednh x\u00e1c 99%<\/span><\/strong><\/h4>\n
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\nNh\u1eefng b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e1nh l\u00e0 ch\u1eafc th\u1eafng 100%<\/h1>\n
Nh\u1eefng b\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n, \u0111\u00e1nh l\u00e0 ch\u1eafc th\u1eafng 100%<\/h1>\n<\/ul>\nB\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n l\u00e0 b\u00e0i h\u1ecdc nh\u1eadp m\u00f4n \u0111\u1ea7u ti\u00ean d\u00e0nh cho t\u1ea5t c\u1ea3 nh\u1eefng ai tham gia tr\u00f2 ch\u01a1i c\u00f9ng v\u1edbi nh\u1eefng con s\u1ed1. B\u00e0i vi\u1ebft s\u1ebd cung c\u1ea5p \u0111\u1ebfn qu\u00fd h\u1ed9i vi\u00ean nh\u1eefng b\u1ed9 s\u1ed1 c\u01a1 b\u1ea3n nh\u1ea5t c\u00f9ng to\u00e0n b\u1ed9 c\u00e1ch v\u00e0o ti\u1ec1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec1 b\u1edd.<\/div>\n\n
B\u1ed9 s\u1ed1 \u0111\u1ec1 c\u01a1 b\u1ea3n l\u00e0 b\u00e0i h\u1ecdc nh\u1eadp m\u00f4n \u0111\u1ea7u ti\u00ean d\u00e0nh cho t\u1ea5t c\u1ea3 nh\u1eefng ai tham gia tr\u00f2 ch\u01a1i c\u00f9ng v\u1edbi nh\u1eefng con s\u1ed1. B\u00e0i vi\u1ebft s\u1ebd cung c\u1ea5p \u0111\u1ebfn qu\u00fd h\u1ed9i vi\u00ean nh\u1eefng b\u1ed9 s\u1ed1 c\u01a1 b\u1ea3n nh\u1ea5t c\u00f9ng to\u00e0n b\u1ed9 c\u00e1ch v\u00e0o ti\u1ec1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ec1 b\u1edd.<\/div>\n
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