{"id":18443,"date":"2024-01-29T17:13:43","date_gmt":"2024-01-29T17:13:43","guid":{"rendered":"https:\/\/soicau1035.minhngocxoso.com\/?p=18443"},"modified":"2024-01-29T17:13:43","modified_gmt":"2024-01-29T17:13:43","slug":"cach-tinh-de-hom-nay-danh-de-con-gi","status":"publish","type":"post","link":"https:\/\/causieubachthu.com\/cach-tinh-de-hom-nay-danh-de-con-gi\/","title":{"rendered":"C\u00e1ch t\u00ednh \u0111\u1ec1: h\u00f4m nay \u0111\u00e1nh \u0111\u1ec1 con g\u00ec?"},"content":{"rendered":"

1. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng theo ng\u00e0y ch\u1eb5n l\u1ebb<\/span><\/h4>\n

V\u00ed d\u1ee5 h\u00f4m nay l\u00e0 ng\u00e0y 21\/10, l\u00f4 b\u1ea1ch th\u1ee7 l\u00e0 43, c\u00f3 t\u1ed5ng l\u00e0 7 (s\u1ed1 l\u1ebb) th\u00ec ta \u0111\u01b0\u1ee3c 3 c\u00e0ng l\u00e0 742. N\u1ebfu trong tr\u01b0\u1eddng h\u1ee3p t\u1ed5ng l\u00f4 b\u1ea1ch th\u1ee7 t\u00ednh ra l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec k\u1ebft qu\u1ea3 con s\u1ed1 cho \u0111\u01b0\u1ee3c l\u00e0 kh\u00f4ng tr\u00fang.<\/span><\/p>\n

2. \u0110\u00e1nh \u0111\u1ec1 theo ph\u01b0\u01a1ng ph\u00e1p t\u1ed5ng thi\u1ebfu<\/span><\/h4>\n

Sau khi quan s\u00e1t v\u00e0 th\u1ed1ng k\u00ea nh\u1eefng con s\u1ed1 m\u00e0 tu\u1ea7n tr\u01b0\u1edbc \u0111\u00e3 ra, sau \u0111\u00f3 c\u1ed9ng t\u1ed5ng nh\u1eefng con s\u1ed1 kh\u00f4ng xu\u1ea5t hi\u1ec7n h\u1ebft l\u1ea1i s\u1ebd \u0111\u01b0\u1ee3c con s\u1ed1 \u0111\u00e1nh cho tu\u1ea7n k\u1ebf ti\u1ebfp.<\/span><\/p>\n

V\u00ed d\u1ee5 nh\u01b0:<\/span><\/p>\n

Tu\u1ea7n t\u1eeb ng\u00e0y 1 \u0111\u1ebfn ng\u00e0y 7 ta c\u00f3 t\u1ed5ng con s\u1ed1 \u0111\u00e3 xu\u1ea5t hi\u1ec7n l\u00e0 3 7 0 4 4 2 5 v\u00e0 t\u1ed5ng con s\u1ed1 ch\u01b0a xu\u1ea5t hi\u1ec7n l\u00e0 1 6 8 9. Gh\u00e9p c\u00e1c con s\u1ed1 trong nh\u1eefng t\u1ed5ng ch\u01b0a xu\u1ea5t hi\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c d\u00e3y s\u1ed1 nh\u01b0 sau 161, 181, 191, 686, 696, 898\u2026 nh\u01b0 v\u1eady ta s\u1ebd c\u00f3 12 con s\u1ed1 cho tu\u1ea7n k\u1ebf ti\u1ebfp.<\/span><\/p>\n

Tu\u1ea7n t\u1eeb ng\u00e0y th\u1ee9 7 \u0111\u1ebfn ng\u00e0y 14 ta c\u00f3 t\u1ed5ng con s\u1ed1 \u0111\u00e3 xu\u1ea5t hi\u1ec7n l\u00e0 2 6 1 0 2 0 9 v\u00e0 t\u1ed5ng con s\u1ed1 ch\u01b0a xu\u1ea5t hi\u1ec7n l\u00e0 3 4 5 7 8. Gh\u00e9p c\u00e1c con s\u1ed1 trong nh\u1eefng t\u1ed5ng ch\u01b0a xu\u1ea5t hi\u1ec7n s\u1ebd \u0111\u01b0\u1ee3c m\u1ed9t d\u00e3y s\u1ed1 nh\u01b0 sau 343, 353, 373, 383, 454, 474,\u2026 nh\u01b0 v\u1eady ta s\u1ebd c\u00f3 18 con s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh ti\u1ebfp cho tu\u1ea7n sau.<\/span><\/p>\n

3. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng theo ng\u00e0y ch\u1eb5n l\u1ebb<\/span><\/h4>\n

V\u00ed d\u1ee5 h\u00f4m nay l\u00e0 ng\u00e0y 21\/10, l\u00f4 b\u1ea1ch th\u1ee7 l\u00e0 43, c\u00f3 t\u1ed5ng l\u00e0 7 (s\u1ed1 l\u1ebb) th\u00ec ta \u0111\u01b0\u1ee3c 3 c\u00e0ng l\u00e0 742. N\u1ebfu trong tr\u01b0\u1eddng h\u1ee3p t\u1ed5ng l\u00f4 b\u1ea1ch th\u1ee7 t\u00ednh ra l\u00e0 s\u1ed1 ch\u1eb5n th\u00ec k\u1ebft qu\u1ea3 con s\u1ed1 cho \u0111\u01b0\u1ee3c l\u00e0 kh\u00f4ng tr\u00fang.<\/span><\/p>\n

4. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng hi\u1ec7u qu\u1ea3<\/span><\/h4>\n

\u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng l\u00e0 m\u1ed9t trong s\u1ed1 nh\u1eefng lo\u1ea1i \u0111\u00e1nh \u0111\u1ec1. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng c\u0169ng nh\u01b0 \u0111\u00e1nh \u0111\u1ec1 th\u01b0\u1eddng, tuy nhi\u00ean, \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng t\u1ee9c l\u00e0 b\u1ea1n ph\u1ea3i \u0111\u00e1nh tr\u00fang 3 s\u1ed1 cu\u1ed1i c\u00f9ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t.<\/span><\/p>\n

\u0110\u00e2y \u0111\u01b0\u1ee3c xem l\u00e0 m\u1ed9t h\u00ecnh th\u1ee9c v\u00f4 c\u00f9ng h\u1ea5p d\u1eabn v\u00e0 \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi tham gia ch\u01a1i \u0111\u00e1nh \u0111\u1ec1 3 c\u00e0ng. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng \u0111\u01b0\u1ee3c nhi\u1ec1u ng\u01b0\u1eddi l\u1ef1a ch\u1ecdn ch\u01a1i v\u00ec ch\u1ec9 c\u1ea7n b\u1ecf ra m\u1ed9t s\u1ed1 ti\u1ec1n nh\u1ecf \u0111\u1ec3 \u0111\u00e1nh \u0111\u1ec1 c\u0169ng c\u00f3 th\u1ec3 nh\u1eadn v\u1ec1 l\u1ea1i m\u1ed9t s\u1ed1 ti\u1ec1n kh\u00e1 l\u1edbn so v\u1edbi ban \u0111\u1ea7u.<\/span><\/p>\n

5. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng theo gh\u00e9p th\u1ee9<\/span><\/h4>\n

\"B\u00ed<\/p>\n

B\u1ea1n gh\u00e9p c\u00e1c l\u00f4 b\u1ea1c th\u1ee7 v\u1edbi t\u1eebng th\u1ee9 trong tu\u1ea7n t\u1eeb th\u1ee9 2 cho \u0111\u1ebfn ch\u1ee7 nh\u1eadt. Ng\u00e0y b\u1ea1n \u0111\u00e1nh l\u00f4 \u0111\u1ec1 l\u00e0 th\u1ee9 n\u00e0o th\u00ec s\u1ebd gh\u00e9p v\u00e0o l\u00f4 \u0111\u1ec1 c\u1ee7a ng\u00e0y \u0111\u00f3. V\u00ed d\u1ee5 nh\u01b0 ng\u00e0y \u0111\u00e1nh c\u1ee7a b\u1ea1n l\u00e0 th\u1ee9 6, d\u1ef1 \u0111o\u00e1n l\u00f4 b\u1ea1ch th\u1ee7 v\u1ec1 38 th\u00ec b\u1eaft \u0111\u1ec1 3 c\u00e0ng l\u00e0 638.<\/span><\/p>\n

6. \u0110\u00e1nh \u0111\u1ec1 3 c\u00e0ng theo b\u00f3ng c\u1ee7a t\u1ed5ng<\/span><\/h4>\n

M\u1ed7i con s\u1ed1 trong l\u00f4 \u0111\u1ec1 \u0111\u1ec1u s\u1ebd c\u00f3 b\u00f3ng \u00e2m v\u00e0 b\u00f3ng d\u01b0\u01a1ng:<\/span><\/p>\n