chia h\u1ebft cho 3, chia h\u1ebft cho 3 d\u01b0 1 ho\u1eb7c 2<\/strong>. Ngo\u00e0i ra c\u00f2n c\u00f3 c\u00e1c d\u00e0n \u0111\u1ec1 theo t\u1ed5ng, ch\u1ea1m \u0111\u1ec1, ch\u1eb5n, l\u1ebb\u2026<\/p>\n\n\n\nT\u00f9y v\u00e0o nh\u1eadn \u0111\u1ecbnh v\u00e0 s\u1ed1 qu\u00e2n mong mu\u1ed1n m\u00e0 ch\u00fang ta s\u1ebd l\u1ef1a ch\u1ecdn cho m\u00ecnh nh\u1eefng d\u00e0n b\u1ea5t t\u1eed kh\u00e1c nhau. D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 g\u1ee3i \u00fd m\u00e0 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o:<\/p>\n\n\n\n
D\u00e0n \u0111\u1ec1 b\u1ea5t b\u1ea1i 25 s\u1ed1 ch\u1eb5n ch\u1eb5n<\/h4>\n\n\n\n
02, 20, 04, 40, 06, 60, 08, 80, 24, 42, 26, 62, 28, 82, 46, 64, 48, 84, 68, 86, 22, 44, 66, 88, 00<\/strong>.<\/p>\n\n\n\nD\u00e0n \u0111\u1ec1 b\u1ea5t t\u1eed 25 qu\u00e2n l\u1ebb l\u1ebb<\/h4>\n\n\n\n
11, 13, 31, 15, 51, 17, 71, 19, 91, 35, 53, 37, 73, 39, 93, 57, 75, 59, 95, 79, 97, 33, 55, 77, 99<\/strong>.<\/p>\n\n\n\nD\u00e0n \u0111\u1ec1 ch\u01a1i ng\u00e0y 25 s\u1ed1 ch\u1eb5n l\u1ebb<\/h4>\n\n\n\n
01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61, 63, 65, 67, 69, 81, 83, 85, 87, 89.<\/strong><\/p>\n\n\n\nD\u00e0n \u0111\u1ec1 25 s\u1ed1 l\u1ebb ch\u1eb5n<\/h4>\n\n\n\n
12, 14, 16, 18, 10, 30, 32, 34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/strong>.<\/p>\n\n\n\nC\u00e1ch \u0111\u00e1nh \u0111\u1ec1 b\u00e1ch ph\u00e1t b\u00e1ch tr\u00fang nh\u1edd soi c\u1ea7u \u0111\u1ec1 h\u00e0ng ng\u00e0y<\/h3>\n\n\n\n
N\u1ebfu nh\u01b0 \u1edf c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 tr\u00fang \u0111\u1ea7u ti\u00ean thi\u00ean v\u1ec1 c\u00e1c d\u00e0n c\u00f3 s\u1eb5n th\u00ec ph\u01b0\u01a1ng ph\u00e1p n\u00e0y l\u1ea1i ho\u00e0n to\u00e0n kh\u00e1c. Ng\u01b0\u1eddi ch\u01a1i s\u1ebd t\u1ef1 soi c\u1ea7u h\u00e0ng ng\u00e0y v\u1edbi nh\u1eefng con s\u1ed1 thay \u0111\u1ed5i linh ho\u1ea1t h\u01a1n.<\/p>\n\n\n\n
Soi c\u1ea7u l\u00e0 vi\u1ec7c m\u00e0 b\u1ea5t c\u1ee9 ai c\u0169ng c\u1ea7n ph\u1ea3i bi\u1ebft n\u1ebfu mu\u1ed1n ch\u1ee7 \u0111\u1ed9ng h\u01a1n trong cu\u1ed9c ch\u01a1i n\u00e0y. C\u00e1c \u0111\u1ec1 th\u1ee7 th\u01b0\u1eddng d\u00e0nh r\u1ea5t nhi\u1ec1u th\u1eddi gian trong ng\u00e0y<\/strong> \u0111\u1ec3 t\u00ecm c\u00e1ch t\u00ednh c\u1ea7u \u0111\u1ec1 chu\u1ea9n x\u00e1c. C\u00e0ng nghi\u00ean c\u1ee9u k\u1ef9 th\u00ec c\u00e0ng t\u00ecm \u0111\u01b0\u1ee3c nhi\u1ec1u c\u1ea7u \u0111\u1eb9p v\u00e0 t\u0103ng x\u00e1c su\u1ea5t tr\u00fang \u0111\u1ec1.<\/p>\n\n\n\nC\u00e1ch soi c\u1ea7u \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay c\u00f3 th\u1ec3 k\u1ec3 \u0111\u1ebfn:<\/p>\n\n\n\n
Tr\u00fang \u0111\u1ec1 nh\u1edd c\u00f4ng th\u1ee9c t\u00ednh ch\u1ea1m chu\u1ea9n<\/h4>\n\n\n\n
Ch\u1ea1m \u0111\u1ec1 ch\u00ednh l\u00e0 c\u00e1c con \u0111\u1ec1 c\u00f3 \u0111\u1ea7u ho\u1eb7c \u0111\u00edt ch\u1ee9a m\u1ed9t s\u1ed1 nh\u1ea5t \u0111\u1ecbnh. V\u00ed d\u1ee5 ch\u1ea1m 1 th\u00ec t\u1ea5t c\u1ea3 c\u00e1c con \u0111\u1ec1 c\u00f3 1 \u0111\u1ec1u \u0111\u01b0\u1ee3c t\u00ednh. B\u1eaft ch\u1ea1m \u0111\u1ec1 tr\u00fang c\u1ea7n kh\u00e1 nhi\u1ec1u k\u1ef9 thu\u1eadt tinh vi v\u00e0 c\u1ea3 s\u1ef1 ki\u00ean nh\u1eabn.<\/p>\n\n\n\n
H\u00e3y h\u1ecdc h\u1ecfi cao th\u1ee7 m\u1ed9t v\u00e0i chi\u1ebfn thu\u1eadt t\u00ednh ch\u1ea1m \u0111\u1ec1 hi\u1ec7u qu\u1ea3 nh\u1ea5t hi\u1ec7n nay:<\/p>\n\n\n\n
- L\u1ea5y c\u00e1c s\u1ed1 c\u1ee7a Gi\u1ea3i nh\u1ea5t v\u00e0 gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0m ch\u1ea1m \u0111\u1ec1 k\u1ef3 ti\u1ebfp theo.<\/li>
- S\u1eed d\u1ee5ng b\u1ea3ng th\u1ed1ng k\u00ea c\u00e1c KQXS \u0111\u00e3 n\u1ed5 \u0111\u1ec3 t\u00ecm v\u1ecb tr\u00ed \u0103n th\u00f4ng.<\/li>
- C\u1ea7u ch\u1ea1m th\u01b0\u1eddng v\u1ec1 b\u1ec7t n\u00ean kh\u00f4ng lo\u1ea1i ch\u00fang \u1edf c\u00e1c d\u00e0n \u0111\u1ec1 ch\u00e3o.<\/li>
- S\u1eed d\u1ee5ng c\u1ea7u ch\u1ea1m c\u1ee7a ng\u00e0y Th\u1ee9 2 \u0111\u1ec3 \u0111\u00e1nh nu\u00f4i trong tu\u1ea7n.<\/li><\/ul>\n\n\n\n
Ngo\u00e0i ra m\u1ed9t s\u1ed1 ng\u01b0\u1eddi \u0111\u00e1nh ch\u1ea1m \u0111\u1ec1 b\u1eb1ng c\u00e1ch c\u1ed9ng t\u1ed5ng c\u00e1c s\u1ed1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u1ea1i. M\u1ed9t s\u1ed1 kh\u00e1c ch\u1ecdn c\u00e1ch c\u1ed9ng t\u1ed5ng \u0111\u1ec1 ho\u1eb7c s\u1ed1 \u0111\u1ea7u v\u00e0 cu\u1ed1i c\u1ee7a Gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t v\u1edbi nhau \u0111\u1ec3 t\u0103ng kh\u1ea3 n\u0103ng \u0111\u00e1nh tr\u00fang.<\/p>\n\n\n\n
\u0110\u00e1nh \u0111\u1ec1 th\u1eafng v\u1edbi c\u00e1ch b\u1eaft t\u1ed5ng hi\u1ec7u qu\u1ea3<\/h4>\n\n\n\n
T\u1ed5ng \u0111\u1ec1 ch\u00ednh l\u00e0 t\u1ed5ng 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. \u0110\u00e1nh \u0111\u1ec1 theo t\u1ed5ng c\u0169ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn. C\u00e1c b\u1ea1n n\u00ean \u00e1p d\u1ee5ng c\u00e1c c\u00f4ng th\u1ee9c \u0111\u00e3 \u0111\u01b0\u1ee3c ki\u1ec3m ch\u1ee9ng sau \u0111\u00e2y \u0111\u1ec3 b\u1eaft chu\u1ea9n nh\u1ea5t:<\/p>\n\n\n\n
- Ch\u01a1i t\u1ed5ng \u0111\u1ec1 b\u1ec7t v\u1eeba n\u1ed5.<\/li>
- \u0110\u00e1nh l\u1ea1i c\u00e1c t\u1ed5ng \u0111\u1ec1 \u0111\u00e3 ra trong tu\u1ea7n.<\/li>
- Nu\u00f4i c\u00e1c t\u1ed5ng \u0111\u1ec1 ch\u01b0a v\u1ec1 trong 10 ng\u00e0y ho\u1eb7c t\u1ed5ng gan.<\/li>
- S\u1eed d\u1ee5ng v\u1ecb tr\u00ed tr\u00ean b\u1ea3ng KQXS \u0111\u1ec3 t\u00ecm t\u1ed5ng \u0111\u1ec1.<\/li>
- L\u1ea5y c\u00e1c s\u1ed1 c\u1ee7a gi\u1ea3i Nh\u1ea5t + G\u0110B \u0111\u1ec3 \u0111\u00e1nh cho ng\u00e0y h\u00f4m sau.<\/li><\/ul>\n\n\n\n
C\u00e1ch \u0111\u00e1nh \u0111\u1ec1 n\u00e0y mu\u1ed1n c\u00f3 hi\u1ec7u qu\u1ea3 cao th\u00ec c\u1ea7n theo d\u00f5i c\u00e1c th\u1ed1ng k\u00ea trong m\u1ed9t th\u1eddi gian d\u00e0i. M\u1ee5c \u0111\u00edch l\u00e0 t\u00ecm \u0111\u01b0\u1ee3c chu k\u1ef3 l\u1eb7p l\u1ea1i v\u00e0 t\u1ea7n su\u1ea5t ra l\u1ea1i c\u1ee7a ch\u00fang.<\/p>\n\n\n\n
Nh\u00ecn chung n\u1ebfu c\u00f3 \u0111am m\u00ea v\u00e0 s\u1ef1 nh\u1eabn n\u1ea1i th\u00ec ho\u00e0n to\u00e0n kh\u00f4ng ph\u1ea3i l\u00e0 v\u1ea5n \u0111\u1ec1 l\u1edbn. N\u1ebfu h\u1ebft h\u1ee3p c\u1ea7u t\u1ed5ng v\u00e0 ch\u1ea1m \u0111\u1ec1 th\u00ec ch\u1eafc ch\u1eafn c\u00e1c d\u1ef1 \u0111o\u00e1n s\u1ed1 \u0111\u1ec1 \u0111\u01b0a ra c\u00e0ng c\u00f3 c\u1eeda v\u1ec1 l\u1edbn h\u01a1n.<\/p>\n\n\n\n