- \n
- L\u00f4 3 ch\u00e2n l\u00e0 g\u00ec?<\/li>\n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 l\u00f4<\/li>\n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 l\u00f4 3 ch\u00e2n<\/li>\n<\/ul>\n<\/div>\n
1. L\u00f4 3 ch\u00e2n l\u00e0 g\u00ec?<\/b><\/h2>\n
L\u00f4 3 ch\u00e2n <\/b>l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c \u0111\u00e1nh l\u00f4 \u0111\u1ec1 m\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u01b0\u1ee3c 3 ch\u1eef s\u1ed1 cu\u1ed1i c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft. Kh\u00e1c v\u1edbi l\u00f4 2 s\u1ed1, ng\u01b0\u1eddi ta x\u00e9t t\u1ea5t c\u1ea3 c\u00e1c gi\u1ea3i c\u1ee7a x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft. Trong tr\u01b0\u1eddng h\u1ee3p n\u00e0y ng\u01b0\u1eddi ta ch\u1ec9 x\u00e9t c\u00e1c gi\u1ea3i c\u00f3 3 ch\u1eef s\u1ed1 tr\u1edf l\u00ean. V\u00ec v\u1eady c\u00e1ch t\u00ednh ti\u1ec1n gi\u1eefa 2 h\u00ecnh th\u1ee9c n\u00e0y c\u0169ng c\u00f3 nhi\u1ec1u kh\u00e1c bi\u1ec7t. C\u1ee5 th\u1ec3 \u1edf c\u00e1c \u0111\u00e0i x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft nh\u01b0 sau.<\/p>\n
- \n
- MI\u1ec0N B\u1eaeC<\/strong><\/li>\n<\/ul>\n
\u1ede mi\u1ec1n b\u1eafc th\u01b0\u1eddng g\u1ecdi l\u00f4 3 c\u00e0ng. V\u00ec gi\u1ea3i 7 \u1edf x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ch\u1ec9 c\u00f3 2 s\u1ed1. N\u00ean khi \u0111\u00e1nh 3 c\u00e0ng \u1edf XSMB ng\u01b0\u1eddi ta ch\u1ec9 x\u00e9t 23 con l\u00f4 l\u00e0 k\u1ebft qu\u1ea3 t\u1eeb gi\u1ea3i \u0111\u1eb7c bi\u1ec7t \u0111\u1ebfn gi\u1ea3i 6.<\/p>\n
- \n
- MI\u1ec0N NAM \u2013 MI\u1ec0N TRUNG<\/strong><\/li>\n<\/ul>\n
L\u00f4 3 s\u1ed1 th\u01b0\u1eddng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 x\u1ec9u ch\u1ee7 bao l\u00f4 \u1edf mi\u1ec1n Nam v\u00e0 mi\u1ec1n Trung. C\u0169ng nh\u01b0 \u1edf \u0111\u00e0i mi\u1ec1n B\u1eafc. Do gi\u1ea3i 8 \u1edf \u0111\u00e0i mi\u1ec1n Nam v\u00e0 mi\u1ec1n Trung ch\u1ec9 c\u00f3 2 s\u1ed1. N\u00ean ng\u01b0\u1eddi ta ch\u1ec9 x\u00e9t 17 k\u1ebft qu\u1ea3 t\u1eeb gi\u1ea3i 7 tr\u1edf l\u00ean khi \u0111\u00e1nh x\u1ec9u ch\u1ee7 bao l\u00f4.<\/p>\n
2. C\u00e1ch \u0111\u00e1nh s\u1ed1 l\u00f4<\/b><\/h2>\n
Nh\u01b0 \u0111\u00e3 n\u00f3i \u1edf ph\u1ea7n tr\u00ean, t\u1ef7 l\u1ec7 \u0103n c\u1ee7a l\u00f4 3 ch\u00e2n l\u00e0 1 \u0103n 972.3 l\u1ea7n. Tuy nhi\u00ean c\u00e1ch t\u00ednh ti\u1ec1n s\u1ebd kh\u00e1c nhau \u1edf c\u00e1c \u0111\u00e0i x\u1ed5 s\u1ed1. Do s\u1ed1 l\u01b0\u1ee3ng gi\u1ea3i trong k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 ki\u1ebfn thi\u1ebft kh\u00e1c nhau.<\/p>\n
<\/p>\n
- \n
- \u0110\u00c0I MI\u1ec0N B\u1eaeC<\/strong><\/li>\n<\/ul>\n
Do \u1edf \u0111\u00e0i mi\u1ec1n B\u1eafc x\u00e9t 23 gi\u1ea3i n\u00ean khi \u0111\u00e1nh 1 \u0111i\u1ec3m \u1edf \u0111\u00e0i mi\u1ec1n B\u1eafc s\u1ebd h\u1ebft 23.000. N\u1ebfu tr\u00fang s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 th\u01b0\u1edfng 1 \u0103n 972.3 l\u1ea7n.<\/p>\n
- \n
- \u0110\u00c0I MI\u1ec0N NAM \u2013 MI\u1ec0N TRUNG<\/strong><\/li>\n<\/ul>\n
Do l\u00f4 3 s\u1ed1 \u0111\u00e0i mi\u1ec1n Nam \u2013 mi\u1ec1n Trung x\u00e9t 17 gi\u1ea3i. N\u00ean khi \u0111\u00e1nh 1 \u0111i\u1ec3m \u1edf \u0111\u00e0i mi\u1ec1n Nam \u2013 mi\u1ec1n Trung s\u1ebd h\u1ebft 17.000. N\u1ebfu tr\u00fang s\u1ebd \u0111\u01b0\u1ee3c tr\u1ea3 th\u01b0\u1edfng 1 \u0103n 972.3 l\u1ea7n.<\/p>\n
X\u1ed5 s\u1ed1 si\u00eau t\u1ed1c l\u00e0 h\u00ecnh th\u1ee9c \u0111\u00e1nh l\u00f4 \u0111\u1ec1 m\u00f4 ph\u1ecfng x\u1ed5 s\u1ed1 mi\u1ec1n Nam v\u00e0 mi\u1ec1n Trung n\u00ean c\u00e1ch t\u00ednh ti\u1ec1n c\u0169ng t\u01b0\u01a1ng t\u1ef1.<\/p>\n
3. C\u00e1ch \u0111\u00e1nh s\u1ed1 l\u00f4 3 ch\u00e2n<\/b><\/h2>\n
- \n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 mi\u1ec1n B\u1eafc 3 ch\u00e2n theo th\u1ee9 v\u00e0 ng\u00e0y<\/strong><\/li>\n<\/ul>\n
\u0110\u1ec1 3 ch\u00e2n theo c\u00e1ch n\u00e0y \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn 2 c\u00e1ch \u0111\u00e1nh nh\u01b0 sau:<\/p>\n
\u2013 L\u1ea5y \u0111\u1ec1 v\u1ec1 c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc gh\u00e9p v\u1edbi th\u1ee9 c\u1ee7a ng\u00e0y h\u00f4m \u0111\u00f3 \u0111\u1ec3 t\u1ea1o th\u00e0nh l\u00f4 3 ch\u00e2n \u0111\u1ec3 \u0111\u00e1nh.<\/p>\n
\u2013 Gh\u00e9p \u0111\u1ec1 c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc v\u1edbi ng\u00e0y trong th\u00e1ng c\u1ee7a n\u00f3 \u0111\u1ec3 t\u1ea1o th\u00e0nh c\u1ea7u l\u00f4 3 s\u1ed1 \u0111\u00e1nh 3 ch\u00e2n cho ng\u00e0y.<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u chu\u1ea9n c\u00f3 \u01b0u \u0111i\u1ec3m l\u00e0 \u0111\u01a1n gi\u1ea3n, nh\u01b0ng khuy\u1ebft \u0111i\u1ec3m th\u00ec l\u00e0 t\u1ef7 l\u1ec7 tr\u00fang kh\u00f4ng qu\u00e1 cao.<\/p>\n
VD: Th\u1ee9 6 ng\u00e0y 23\/6\/2024, \u0111\u1ec1 v\u1ec1 23, \u0111\u00e1nh 3 ch\u00e2n l\u00e0 623 v\u00e0 323, 223, ta c\u00f3 l\u00f4 3 ch\u00e2n v\u1ec1.<\/p>\n
Th\u1ee9 3 ng\u00e0y 4\/7\/2024, \u0111\u1ec1 v\u1ec1 48, \u0111\u00e1nh 3 c\u00e0ng 348 v\u00e0 448, ta c\u00f3 h\u00f4m sau v\u1ec1 448.<\/p>\n
- \n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang 3 ch\u00e2n theo ng\u00e0y ch\u1eb5n l\u1ebb<\/strong><\/li>\n<\/ul>\n
C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang 3 ch\u00e2n theo ng\u00e0y ch\u1eb5n l\u1ebb<\/em><\/p>\n
C\u00e1ch \u0111\u00e1nh:<\/p>\n
\u2013 T\u00ednh t\u1ed5ng \u0111\u1ec1 v\u1ec1 trong ng\u00e0y h\u00f4m tr\u01b0\u1edbc.<\/p>\n
\u2013 Tr\u01b0\u1eddng h\u1ee3p ng\u00e0y l\u1ebb, \u0111\u1ec1 ra l\u1ebb th\u00ec gh\u00e9p v\u1edbi t\u1ed5ng \u0111\u1ec1 v\u1edbi m\u1ed9t trong 2 s\u1ed1 c\u1ee7a \u0111\u1ec1 v\u00e0 gh\u00e9p t\u1ed5ng v\u1edbi ng\u00e0y c\u1ee7a h\u00f4m \u0111\u00f3.<\/p>\n
Gi\u1ea3 s\u1eed v\u00ed d\u1ee5 ng\u00e0y 21\/10 c\u00f3 \u0111\u1ec1 v\u1ec1 43, t\u1ed5ng \u0111\u1ec1 l\u00e0 7, gh\u00e9p l\u1ea1i ta c\u00f3 c\u00e1c c\u1ea7u 3 c\u00e0ng 742, 741, 732, 731, 423, 413, 271.<\/p>\n
\u2013 Ng\u00e0y ch\u1eb5n, \u0111\u1ec1 ch\u1eb5n th\u00ec c\u0169ng l\u00e0m t\u01b0\u01a1ng t\u1ef1 nh\u01b0 tr\u00ean.<\/p>\n
C\u1ea7u n\u00e0y t\u1ef7 l\u1ec7 tr\u00fang c\u0169ng \u0111\u01b0\u1ee3c, m\u1ecdi ng\u01b0\u1eddi c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng \u0111\u00e1nh l\u00e2u d\u00e0i.<\/p>\n
VD: Ng\u00e0y 18\/7\/2024 l\u00e0 ng\u00e0y ch\u1eb5n, \u0111\u1ec1 v\u1ec1 ch\u1eb5n l\u00e0 66, t\u1ed5ng \u0111\u1ec1 l\u00e0 12 l\u1ea5y 2, ta c\u00f3 c\u00e1c c\u1ea7u 261, 268, 128, 626, 168, 182, 186.<\/p>\n
Ng\u00e0y 19\/7 l\u00f4 3 ch\u00e2n 182 v\u1ec1.<\/p>\n
<\/p>\n
- \n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang nh\u1ea5t 3 ch\u00e2n theo b\u00f3ng c\u1ee7a t\u1ed5ng \u0111\u1ec1<\/strong><\/li>\n<\/ul>\n
Ta c\u00f3 theo b\u00f3ng \u00e2m d\u01b0\u01a1ng ng\u0169 h\u00e0nh c\u1ee7a b\u00e0i tr\u01b0\u1edbc \u0111\u00f3 th\u00ec:<\/p>\n
\u2013 B\u00f3ng d\u01b0\u01a1ng: 1 \u2013 6, 2 \u2013 7, 3 \u2013 8, 4 \u2013 9, 5 \u2013 0.<\/p>\n
\u2013 B\u00f3ng \u00e2m: 1 \u2013 4, 2 \u2013 9, 3 \u2013 6, 5 \u2013 8, 0 \u2013 7<\/p>\n
C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 3 ch\u00e2n theo b\u00f3ng t\u1ed5ng nh\u01b0 sau: L\u1ea5y b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec1 ng\u00e0y h\u00f4m \u0111\u00f3 t\u00ednh t\u1ed5ng, t\u00ecm b\u00f3ng s\u1ed1 \u00e2m d\u01b0\u01a1ng c\u1ee7a t\u1ed5ng \u0111\u1ec1, l\u1ea5y s\u1ed1 \u0111\u00f3 gh\u00e9p v\u1edbi t\u1ed5ng d\u00e0n \u0111\u1ec1 \u0111\u00e1nh 3 ch\u00e2n cho h\u00f4m sau.<\/p>\n
Tr\u01b0\u1eddng h\u1ee3p th\u1ea5y t\u1ed5ng \u0111\u1ec1 l\u1edbn h\u01a1n m\u01b0\u1eddi th\u00ec c\u00f3 th\u1ec3 l\u1ea5y s\u1ed1 b\u00f3ng c\u1ee7a c\u1ea3 hai s\u1ed1, ho\u1eb7c c\u1ed9ng l\u1ea1i v\u1edbi nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t s\u1ed1 t\u00ednh b\u00f3ng \u0111\u1ec1u \u0111\u01b0\u1ee3c.<\/p>\n
VD: N\u1ebfu \u0111\u1ec1 v\u1ec1 61, t\u1ed5ng 7, ta c\u00f3 b\u00f3ng c\u1ee7a 7 l\u00e0 2 v\u00e0 0, nh\u01b0 v\u1eady ta c\u00f3 c\u00e1c c\u1ea7u 761, 261, 061.<\/p>\n
\u0110\u1ec1 v\u1ec1 86, t\u1ed5ng l\u00e0 14, c\u1ed9ng l\u1ea1i l\u00e0 5 l\u00e0 c\u00f3 b\u00f3ng c\u1ee7a 5 l\u00e0 0 v\u00e0 8, b\u00f3ng 14 l\u00e0 69 v\u00e0 41, nh\u01b0 v\u1eady d\u00e0n 3 c\u00e0ng s\u1ebd l\u00e0 186, 486, 686, 986, 586, 086, 886.<\/p>\n
C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 \u0111\u00e0i b\u1eafc cho l\u00f4 3 ch\u00e2n tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t trong nh\u1eefng chia s\u1ebb c\u1ee7a nh\u1eefng ng\u01b0\u1eddi ch\u01a1i c\u00f3 kinh nghi\u1ec7m nh\u1ea5t, hi v\u1ecdng nh\u1eefng n\u1ed9i dung n\u00e0y s\u1ebd gi\u00fap cho b\u1ea1n t\u0103ng t\u1ef7 l\u1ec7 tr\u00fang s\u1ed1 c\u1ee7a b\u1ea3n th\u00e2n l\u00ean cao h\u01a1n.<\/p>\n<\/article>\n<\/div>\n
khu v\u1ef1c ch\u1ed1t s\u1ed1 si\u00eau v\u00edp<\/b><\/span><\/h1>\n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang nh\u1ea5t 3 ch\u00e2n theo b\u00f3ng c\u1ee7a t\u1ed5ng \u0111\u1ec1<\/strong><\/li>\n<\/ul>\n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 d\u1ec5 tr\u00fang 3 ch\u00e2n theo ng\u00e0y ch\u1eb5n l\u1ebb<\/strong><\/li>\n<\/ul>\n
- C\u00e1ch \u0111\u00e1nh s\u1ed1 \u0111\u1ec1 mi\u1ec1n B\u1eafc 3 ch\u00e2n theo th\u1ee9 v\u00e0 ng\u00e0y<\/strong><\/li>\n<\/ul>\n
- \u0110\u00c0I MI\u1ec0N NAM \u2013 MI\u1ec0N TRUNG<\/strong><\/li>\n<\/ul>\n
- \u0110\u00c0I MI\u1ec0N B\u1eaeC<\/strong><\/li>\n<\/ul>\n
- MI\u1ec0N NAM \u2013 MI\u1ec0N TRUNG<\/strong><\/li>\n<\/ul>\n
- MI\u1ec0N B\u1eaeC<\/strong><\/li>\n<\/ul>\n
\n
N\u1ed9i dung<\/div>\n