soi c\u1ea7u xsmb<\/a>.<\/p>\nD\u00e0n \u0111\u1ec1 to to 25 s\u1ed1<\/h2>\n
T\u1ed1i \u0111a l\u00e0 22 ng\u00e0y, t\u1ea7n su\u1ea5t 8 \u0111\u1ebfn 12 ng\u00e0y nh\u01b0 d\u00e0n sau \u0111\u00e2y:<\/p>\n
55, 66, 77, 88, 99, 56, 65, 57, 75, 58, 85, 59, 95, 67, 76, 68, 86, 69, 96, 78, 87, 79, 97, 89, 98<\/p>\n
D\u00e0n \u0111\u1ec1 to b\u00e9 25 s\u1ed1<\/h2>\n
T\u1ed1i \u0111a l\u00e0 31 ng\u00e0y, t\u1ea7n su\u1ea5t 8 \u0111\u1ebfn 12 ng\u00e0y bao g\u1ed3m nh\u1eefng con s\u1ed1 d\u01b0\u1edbi \u0111\u00e2y:<\/p>\n
05, 06, 07, 08, 09, 15, 16, 17, 18, 19, 25, 26, 27, 28, 29, 35, 36, 37, 38, 39, 45, 46, 47, 48, 49<\/p>\n
D\u00e0n \u0111\u1ec1 nh\u1ecf nh\u1ecf 25 s\u1ed1 ch\u00ednh x\u00e1c<\/h2>\n
T\u1ed1i \u0111a l\u00e0 23 ng\u00e0y, t\u1ea7n su\u1ea5t 8 \u0111\u1ebfn 12 ng\u00e0y bao g\u1ed3m c\u00e1c s\u1ed1 sau:<\/p>\n
00, 11, 22, 33, 44, 01, 10, 02, 20, 03, 30, 04, 40, 12, 21, 13, 31, 14, 41, 23, 32, 24, 42, 34, 43<\/p>\n
D\u00e0n \u0111\u1ec1 25 s\u1ed1 to nh\u1ecf<\/h2>\n
T\u1ed1i \u0111a l\u00e0 33 ng\u00e0y, t\u1ea7n su\u1ea5t 8 \u0111\u1ebfn 12 ng\u00e0y g\u1ed3m c\u00f3 c\u00e1c s\u1ed1 sau:<\/p>\n
90, 91, 92, 93, 94, 80, 81, 82, 83, 84, 70, 71, 72, 73, 74, 60, 61, 62, 63, 64, 50, 51, 52, 53, 54<\/p>\n
D\u00e0n \u0111\u1ec3 t\u1ed5ng l\u1ebb<\/h2>\n
B\u1ed9 d\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb g\u1ed3m c\u00f3 c\u00e1c con s\u1ed1 sau \u0111\u00e2y:<\/p>\n
01, 10, 29, 92, 38, 83, 47, 74, 56, 65, 03, 30, 12, 21, 49, 94, 58, 85, 67, 76, 05, 50, 14, 41, 23, 32, 69, 96, 78, 87, 07, 70, 16, 61, 25, 52, 34, 43, 89, 98, 09, 90, 18, 81, 27, 72, 36, 63, 45, 54.<\/p>\n
D\u00e0n \u0111\u1ec1 k\u00e9p, s\u00e1t k\u00e9p, k\u00e9p l\u1ec7ch<\/h2>\n
<\/p>\n
\n- D\u00e0n \u0111\u1ec1 k\u00e9p: 00, 11, 22, 33, 44, 55, 66, 77, 88, 99.<\/li>\n
- D\u00e0n \u0111\u1ec1 s\u00e1t k\u00e9p: 010 \u2013 090 \u2013 121 \u2013 232 \u2013 343 \u2013 454 \u2013 565 \u2013 676 \u2013 787 \u2013 898.<\/li>\n
- D\u00e0n \u0111\u1ec1 k\u00e9p l\u1ec7ch: 050 \u2013 161 \u2013 272 \u2013 383 \u2013 494.<\/li>\n<\/ul>\n
V\u1eeba r\u1ed3i ch\u00fang t\u00f4i \u0111\u00e3 t\u1ed5ng h\u1ee3p nh\u1eefng d\u00e0n \u0111\u1ec1 \u0111\u00e1nh h\u00e0ng ng\u00e0y 25 con ho\u1eb7c c\u00f3 th\u1ec3 nu\u00f4i d\u00e0n \u0111\u1ec1 25 s\u1ed1 khung 3 ng\u00e0y ng\u1eabu nhi\u00ean m\u1ed9t c\u00e1ch chu\u1ea9n nh\u1ea5t trong b\u00ed k\u00edp l\u00f4 \u0111\u1ec1<\/a> c\u1ee7a c\u00e1c cao th\u1ee7, anh ch\u1ecb em c\u00f3 th\u1ec3 v\u1eadn d\u1ee5ng b\u1eb1ng c\u00e1ch ch\u1ecdn ra l\u1ea7n l\u01b0\u01a1t 3 \u0111\u1ebfn 5 s\u1ed1 \u0111\u00e1nh theo ng\u00e0y c\u00f9ng m\u1ed9t chu k\u1ef3, hay d\u1ef1a v\u00e0o m\u1ed9t s\u1ed1 d\u1ea5u hi\u1ec7u \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n c\u1ea7u n\u00e0o trong d\u00e0n \u0111\u1ec1 c\u00f3 x\u00e1c su\u1ea5t v\u1ec1 t\u1ed1t nh\u1ea5t.<\/p>\nL\u01b0u \u00fd:<\/strong> D\u00e0n \u0111\u1ec1 25 s\u1ed1 ch\u00fang t\u00f4i cung c\u1ea5p v\u1edbi m\u1ee5c \u0111\u00edch tham kh\u1ea3o, anh ch\u1ecb em kh\u00f4ng n\u00ean ghi to\u00e0n b\u1ed9 s\u1ed1 c\u00f3 trong d\u00e0n nh\u00e9!<\/p>\n\n