B\u00f3ng s\u1ed1 \u0111\u1ec1, b\u00f3ng \u00e2m, b\u00f3ng d\u01b0\u01a1ng, b\u1ed9 s\u1ed1 b\u00f3ng l\u00e0 nh\u1eefng kh\u00e1i ni\u1ec7m v\u00e0 b\u1ed9 s\u1ed1 c\u1ef1c k\u1ef3 c\u0103n b\u1ea3n m\u00e0 b\u1ea5t c\u1ee9 ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 n\u00e0o c\u0169ng ph\u1ea3i n\u1eafm r\u00f5. Ph\u1ea7n l\u1edbn ng\u01b0\u1eddi ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u1ec1u \u00e1p d\u1ee5ng c\u00e1c b\u1ed9 s\u1ed1 n\u00e0y, k\u1ec3 c\u1ea3 ch\u01a1i l\u00f4 \u0111\u1ec1 truy\u1ec1n th\u1ed1ng hay khi \u0111\u00e1nh l\u00f4 \u0111\u1ec1 online.\u00a0<\/strong><\/p>\n Ng\u01b0\u1eddi ta chia b\u00f3ng s\u1ed1 \u0111\u1ec1 th\u00e0nh 2 lo\u1ea1i. \u0110\u00f3 l\u00e0 b\u00f3ng \u00e2m v\u00e0 b\u00f3ng d\u01b0\u01a1ng. B\u00f3ng \u00e2m v\u00e0 b\u00f3ng d\u01b0\u01a1ng \u0111\u1ec1u g\u1ed3m 5 c\u1eb7p s\u1ed1 kh\u00e1c nhau. Chi ti\u1ebft m\u1eddi c\u00e1c b\u1ea1n \u0111\u1ecdc ph\u1ea7n ti\u1ebfp theo.<\/p>\n \n B\u00f3ng d\u01b0\u01a1ng trong b\u00f3ng s\u1ed1 \u0111\u1ec1 g\u1ed3m c\u00f3 5 c\u1eb7p s\u1ed1 sau:<\/p>\n B\u00f3ng \u00e2m trong b\u00f3ng s\u1ed1 \u0111\u1ec1 c\u0169ng g\u1ed3m c\u00f3 5 c\u1eb7p s\u1ed1:<\/p>\n B\u1ed9 s\u1ed1 b\u00f3ng l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau ho\u1eb7c c\u00f3 1 s\u1ed1 gi\u1ed1ng nhau v\u00e0 1 s\u1ed1 l\u00e0 b\u00f3ng c\u1ee7a nhau.<\/p>\n V\u00ed d\u1ee5:<\/strong><\/em><\/p>\n D\u1ef1a v\u00e0o c\u00e1ch chia b\u00f3ng s\u1ed1 \u0111\u1ec1, ng\u01b0\u1eddi ta c\u0169ng chia b\u1ed9 s\u1ed1 b\u00f3ng th\u00e0nh 2 lo\u1ea1i t\u01b0\u01a1ng \u0111\u01b0\u01a1ng nh\u01b0 sau:<\/p>\n B\u1ed9 s\u1ed1 b\u00f3ng d\u01b0\u01a1ng l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a nhau. Ho\u1eb7c 1 s\u1ed1 gi\u1ed1ng nhau, 1 s\u1ed1 l\u00e0 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a nhau theo quy \u0111\u1ecbnh c\u1ee7a b\u00f3ng s\u1ed1 \u0111\u1ec1. C\u00f3 15 b\u1ed9 b\u00f3ng d\u01b0\u01a1ng nh\u01b0 sau:<\/p>\n B\u1ed9 00 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 00,55,05,50<\/p>\n B\u1ed9 01 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 01, 10, 06, 60, 51, 15, 56, 65<\/p>\n B\u1ed9 02 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 02, 20, 07, 70, 52, 25, 57, 75<\/p>\n B\u1ed9 03 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 03, 30, 08, 80, 53, 35, 58, 85<\/p>\n B\u1ed9 04 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 04, 40, 09, 90, 54, 45, 59, 95<\/p>\n B\u1ed9 11 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 11, 66, 16, 61<\/p>\n B\u1ed9 12 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 12, 21,17, 71, 62, 26, 67, 76<\/p>\n B\u1ed9 13 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 13, 31, 18, 81, 63, 36, 68, 86<\/p>\n B\u1ed9 14 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 14, 41, 19, 91, 64, 46, 69, 96<\/p>\n B\u1ed9 22 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 22, 77, 27, 72<\/p>\n B\u1ed9 23 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 23, 32, 28, 82, 73, 37, 78, 87<\/p>\n B\u1ed9 24 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 24, 42, 29, 92, 74, 47, 79, 97<\/p>\n B\u1ed9 33 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 33, 88, 38, 83<\/p>\n B\u1ed9 34 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 34, 43, 39, 93, 84, 48, 89, 98<\/p>\n B\u1ed9 44 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 44, 99, 49, 94<\/p>\n B\u1ed9 s\u1ed1 b\u00f3ng \u00e2m l\u00e0 t\u1eadp h\u1ee3p c\u00e1c s\u1ed1 c\u00f3 2 ch\u1eef s\u1ed1 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau. Ho\u1eb7c 1 s\u1ed1 gi\u1ed1ng nhau, 1 s\u1ed1 l\u00e0 b\u00f3ng \u00e2m c\u1ee7a nhau theo quy \u0111\u1ecbnh c\u1ee7a b\u00f3ng s\u1ed1 \u0111\u1ec1. C\u00f3 15 b\u1ed9 b\u00f3ng \u00e2m nh\u01b0 sau:<\/p>\n B\u1ed9 00 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 00,77,07,70<\/p>\n B\u1ed9 01 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 01,10, 04, 40, 71, 17, 47, 74<\/p>\n B\u1ed9 02 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 02, 20, 09, 90, 72, 27, 79, 97<\/p>\n B\u1ed9 03 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 03, 30, 06, 60, 73, 37, 76, 67<\/p>\n B\u1ed9 05 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 05, 50, 75, 57, 08, 80, 78, 87<\/p>\n B\u1ed9 11 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 11, 44, 14, 41<\/p>\n B\u1ed9 12 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 12, 21,19, 91, 42, 24, 49, 94<\/p>\n B\u1ed9 13 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 13, 31, 16, 61, 43, 34, 46, 64<\/p>\n B\u1ed9 15 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 15, 51, 18, 81, 45, 54, 48, 84<\/p>\n B\u1ed9 22 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 22, 99, 29, 92<\/p>\n B\u1ed9 23 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 23, 32, 26, 62, 93, 39, 69, 96<\/p>\n B\u1ed9 25 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 25, 52, 28, 82, 95, 59, 89, 98<\/p>\n B\u1ed9 33 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 33, 66, 36, 63<\/p>\n B\u1ed9 35 g\u1ed3m c\u00f3 8 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 35, 53, 38, 83, 65, 56, 86, 68<\/p>\n B\u1ed9 55 g\u1ed3m c\u00f3 4 s\u1ed1 l\u00e0 c\u00e1c s\u1ed1: 55, 88, 58, 85<\/p>\n Ngo\u00e0i c\u00e1c b\u1ed9 b\u00f3ng s\u1ed1 \u0111\u1ec1 nh\u01b0 \u0111\u00e3 n\u00eau \u1edf tr\u00ean ta c\u00f2n c\u00f3 c\u00e1c b\u1ed9 s\u1ed1 kh\u00e1c ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean kh\u00e1i ni\u1ec7m v\u1ec1 b\u00f3ng \u00e2m v\u00e0 b\u00f3ng d\u01b0\u01a1ng. \u0110\u00f3 l\u00e0 c\u00e1c b\u1ed9 s\u1ed1 k\u00e9p l\u1ec7ch<\/span> v\u00e0 k\u00e9p \u00e2m.<\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 to\u00e0n b\u1ed9 ki\u1ebfn th\u1ee9c c\u1ee7a b\u00f3ng s\u1ed1 \u0111\u1ec1, c\u00e1c b\u1ed9 s\u1ed1 b\u00f3ng v\u00e0 c\u00e1c b\u1ed9 s\u1ed1 ph\u00e1t tri\u1ec3n d\u1ef1a tr\u00ean b\u00f3ng s\u1ed1 \u0111\u1ec1. Ch\u00fac c\u00e1c b\u1ea1n \u00e1p d\u1ee5ng th\u00e0nh c\u00f4ng v\u00e0o th\u1ef1c t\u1ebf. C\u00e1m \u01a1n c\u00e1c b\u1ea1n \u0111\u00e3 xem b\u00e0i vi\u1ebft. Ch\u00fac c\u00e1c b\u1ea1n lu\u00f4n m\u1ea1nh kh\u1ecfe v\u00e0 g\u1eb7p nhi\u1ec1u may m\u1eafn. H\u1eb9n g\u1eb7p l\u1ea1i \u1edf nh\u1eefng b\u00e0i vi\u1ebft ti\u1ebfp theo.<\/p>\n<\/div>\nB\u00d3NG \u0110\u1ec0 \u2013 B\u00d3NG S\u1ed0 \u0110\u1ec0<\/strong><\/span><\/span><\/h2>\n
B\u00d3NG D\u01af\u01a0NG<\/strong><\/span><\/span><\/h3>\n
\n
B\u00d3NG \u00c2M<\/strong><\/span><\/span><\/h3>\n
\n
B\u1ed8 S\u1ed0 B\u00d3NG<\/strong><\/span><\/span><\/h2>\n
\n
B\u1ed8 S\u1ed0 B\u00d3NG D\u01af\u01a0NG<\/strong><\/span><\/span><\/h3>\n
B\u1ed8 00<\/strong><\/span><\/h4>\n
B\u1ed8 01<\/strong><\/span><\/h4>\n
B\u1ed8 02<\/strong><\/span><\/h4>\n
B\u1ed8 03<\/strong><\/span><\/h4>\n
B\u1ed8 04<\/strong><\/span><\/h4>\n
B\u1ed8 11<\/strong><\/span><\/h4>\n
B\u1ed8 12<\/strong><\/span><\/h4>\n
B\u1ed8 13<\/strong><\/span><\/h4>\n
B\u1ed8 14<\/strong><\/span><\/h4>\n
B\u1ed8 22<\/strong><\/span><\/h4>\n
B\u1ed8 23<\/strong><\/span><\/h4>\n
B\u1ed8 24<\/strong><\/span><\/h4>\n
B\u1ed8 33<\/strong><\/span><\/h4>\n
B\u1ed8 34<\/strong><\/span><\/h4>\n
B\u1ed8 44<\/strong><\/span><\/h4>\n
B\u1ed8 S\u1ed0 B\u00d3NG \u00c2M<\/strong><\/span><\/span><\/h3>\n
B\u1ed8 00<\/strong><\/span><\/h4>\n
B\u1ed8 01<\/strong><\/span><\/h4>\n
B\u1ed8 02<\/strong><\/span><\/h4>\n
B\u1ed8 03<\/strong><\/span><\/h4>\n
B\u1ed8 05<\/strong><\/span><\/h4>\n
B\u1ed8 11<\/strong><\/span><\/h4>\n
B\u1ed8 12<\/strong><\/span><\/h4>\n
B\u1ed8 13<\/strong><\/span><\/h4>\n
B\u1ed8 15<\/strong><\/span><\/h4>\n
B\u1ed8 22<\/strong><\/span><\/h4>\n
B\u1ed8 23<\/strong><\/span><\/h4>\n
B\u1ed8 25<\/strong><\/span><\/h4>\n
B\u1ed8 33<\/strong><\/span><\/h4>\n
B\u1ed8 35<\/strong><\/span><\/h4>\n
B\u1ed8 55<\/strong><\/span><\/h4>\n
K\u00c9P L\u1ec6CH V\u00c0 K\u00c9P \u00c2M<\/strong><\/span><\/span><\/h2>\n