{"id":17737,"date":"2024-05-06T12:15:08","date_gmt":"2024-05-06T12:15:08","guid":{"rendered":"https:\/\/soicau6062.minhngocxoso.com\/dan-de-36-so-khung-3-ngay-danh-quanh-nam-bat-bai\/"},"modified":"2024-05-06T12:15:08","modified_gmt":"2024-05-06T12:15:08","slug":"dan-de-36-so-khung-3-ngay-danh-quanh-nam-bat-bai","status":"publish","type":"post","link":"https:\/\/3cangmienbac.org\/dan-de-36-so-khung-3-ngay-danh-quanh-nam-bat-bai\/","title":{"rendered":"d\u00e0n \u0111\u1ec1 36 s\u1ed1 khung 3 ng\u00e0y \u0111\u00e1nh quanh n\u0103m b\u1ea5t b\u1ea1i"},"content":{"rendered":"
<\/p>\n
Xin ch\u00e0o anh em, \u0111\u00e1nh d\u00e0n \u0111\u1ec1 c\u0169ng l\u00e0 m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p ch\u01a1i l\u00f4 \u0111\u1ec1 m\u00e0 kh\u00f4ng \u00edt anh em theo \u0111u\u1ed5i. Thay v\u00ec \u0111\u00e1nh v\u00e0i con l\u1ebb t\u1ebb nh\u01b0 B\u1ea1ch Th\u1ee7, Song Th\u1ee7,\u2026Ta \u0111\u00e1nh th\u1eadt nhi\u1ec1u con kh\u00e1c. Trong b\u00e0i vi\u1ebft n\u00e0y ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u \u0111\u1ebfn m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p soi ra D\u00e0n \u0110\u1ec1 36 S\u1ed1 Khung 3 Ng\u00e0y \u0110\u00e1nh Quanh N\u0103m B\u1ea5t B\u1ea1i.<\/span><\/p>\n N\u1ebfu anh ch\u1ecb em ch\u01a1i l\u00f4 \u0111\u1ec1 \u0111\u00e3 l\u00e2u, \u0111\u00e3 t\u1eebng th\u1eed qua nhi\u1ec1u c\u00e1ch \u0111\u00e1nh: B\u1ea1ch Th\u1ee7, Song Th\u1ee7,\u2026th\u1eadm ch\u00ed l\u00e0 d\u00e0n \u0111\u1ec1 10 s\u1ed1. N\u1ebfu anh ch\u1ecb em mu\u1ed1n ch\u01a1i n\u1eb7ng \u0111\u00f4 h\u01a1n c\u00f3 th\u1ec3 ch\u01a1i d\u00e0n \u0111\u1ec1 36 s\u1ed1 khung 3 ng\u00e0y.<\/span><\/p>\n Sau \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p soi ra d\u00e0n \u0111\u1ec1 36 s\u1ed1 b\u1ea5t b\u1ea1i cho anh ch\u1ecb em \u0111\u00e2y:<\/span><\/p>\n Ta s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p soi D\u00e0n \u0110\u1ec1 20 S\u1ed1 Khung 3 Ng\u00e0y nh\u01b0ng bi\u1ebfn t\u1ea5u l\u1ea1i m\u1ed9t ch\u00fat.<\/span> Sau \u0111\u00e2y ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u l\u1ea7n l\u01b0\u1ee3t t\u1eebng ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec3 t\u1ea1o ra d\u00e0n \u0111\u1ec1 36 s\u1ed1 khung 3 ng\u00e0y cho anh ch\u1ecb em nh\u00e9.<\/span><\/p>\n C\u00e1c anh ch\u1ecb em c\u00f3 th\u1ec3 xem l\u1ea1i h\u01b0\u1edbng d\u1eabn c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 20 s\u1ed1 khung 3 ng\u00e0y \u1edf \u0111\u00e2y. Nh\u01b0ng thay v\u00ec l\u1ea5y 5 s\u1ed1 \u0111\u1ea7u v\u00e0 4 s\u1ed1 \u0111u\u00f4i, ta l\u1ea5y 6 s\u1ed1 \u0111\u1ea7u v\u00e0 6 s\u1ed1 \u0111u\u00f4i. T\u1ea1i \u0111\u00e2y, ch\u00fang ta d\u1ef1a v\u00e0o b\u1ea3ng k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 mi\u1ec1n B\u1eafc ng\u00e0y 02\/04\/2024. Sau khi l\u1ea5y 6 s\u1ed1 \u0111\u1ea7u v\u00e0 \u0111u\u00f4i ta \u0111\u01b0\u1ee3c b\u1ea3ng sau:<\/span><\/p>\n 9 3 2 0 8 1<\/span><\/p>\n 3 2 5 4 0 8<\/span><\/p>\n K\u1ebft qu\u1ea3 cho d\u00e0n \u0111\u1ec1 36 s\u1ed1 nh\u01b0 sau: 93 \u2013 92 \u2013 95 \u2013 94 \u2013 90 \u2013 98, 33 \u2013 32 \u2013 35 \u2013 34 \u2013 30 \u2013 38, 23 \u2013 22 \u2013 25 \u2013 24 \u2013 20 \u2013 28, 03 \u2013 02 \u2013 05 \u2013 04 \u2013 00 \u2013 08, 83 \u2013 82 \u2013 85 \u2013 84 \u2013 80 \u2013 88, 13 \u2013 12 \u2013 15 \u2013 14 \u2013 10 \u2013 18.<\/span><\/p>\n <\/p>\n V\u1edbi ph\u01b0\u01a1ng ph\u00e1p n\u00e0y, ta th\u1ef1c hi\u1ec7n c\u00e1c b\u01b0\u1edbc nh\u01b0 sau:<\/span><\/p>\n L\u1ea5y ra gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t c\u1ee7a X\u1ed5 S\u1ed1 Mi\u1ec1n B\u1eafc ng\u00e0y 1\/4\/2024 c\u00f3 s\u1ed1 83620. V\u1edbi con l\u00f4 20, ta c\u00f3 t\u1ed5ng ch\u1eef s\u1ed1 0 + 2 = 2. 2 < 10.<\/span><\/p>\n Ta t\u1ea1o \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 36 qu\u00e2n c\u00f3 t\u1ed5ng hai ch\u1eef s\u1ed1 b\u00e9 h\u01a1n 10 nh\u01b0 sau: 00, 01, 10, 20, 02, 30, 03, 04, 40, 50, 05, 06, 60, 07, 70, 08, 80, 09, 90, 11, 12, 21, 13, 31, 14, 41, 15, 51, 16, 61, 17, 71, 18, 81, 23, 32, 24, 42, 25, 52, 26, 62, 27, 72, 34, 43, 35, 53, 36, 63, 45, 54.<\/span><\/p>\n \u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p d\u00e0n \u0111\u1ec1 36 s\u1ed1 t\u1ed5ng d\u01b0\u1edbi 10. Ta s\u1ebd l\u1ea5y m\u1ed9t v\u00ed d\u1ee5 kh\u00e1c v\u1edbi d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10. Nh\u01b0 ng\u00e0y 31\/03\/2024, ta c\u00f3 gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t l\u00e0 13748. V\u1edbi con l\u00f4 l\u00e0 48. T\u1ed5ng hai ch\u1eef s\u1ed1: 4 + 8 = 12. 12 > 10. <\/span><\/p>\n T\u1eeb \u0111\u00e2y, ta c\u00f3 \u0111\u01b0\u1ee3c d\u00e0n \u0111\u1ec1 36 s\u1ed1 \u0111\u00e1nh quanh n\u0103m (c\u00f3 th\u1ec3) t\u1ed5ng tr\u00ean 10 nh\u01b0 sau: 29, 92, 38, 83, 47, 74, 56, 65, 39, 93, 48, 84, 57, 75, 66, 49, 94, 58, 85, 67, 76, 68, 86, 77, 59, 95, 78, 87, 96, 96, 88, 97, 79, 98, 89, 99.<\/span><\/p>\n Tr\u00ean \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o ra d\u00e0n \u0111\u1ec1 36 s\u1ed1 khung 3 ng\u00e0y \u0111\u00e1nh quanh n\u0103m ch\u00fang t\u00f4i mu\u1ed1n chia s\u1ebb \u0111\u1ebfn cho anh ch\u1ecb em. Hi v\u1ecdng m\u1ecdi ng\u01b0\u1eddi s\u1ebd c\u00f3 th\u00eam m\u1ed9t c\u00e1ch \u0111\u00e1nh \u0111\u1ec1 n\u1eefa. Ch\u00fac anh ch\u1ecb em ch\u01a1i vui v\u00e0 chi\u1ebfn th\u1eafng !<\/span><\/p>\nD\u00e0n \u0110\u1ec1 36 S\u1ed1 Khung 3 Ng\u00e0y Mi\u1ec5n Ph\u00ed<\/span><\/h5>\n
\nTa t\u00ednh t\u1ed5ng 2 ch\u1eef s\u1ed1 c\u1ee7a con \u0111\u1ec1 h\u00f4m \u1ea5y sau \u0111\u00f3 s\u1ebd t\u1ea1o ra d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi 10 ho\u1eb7c t\u1ed5ng tr\u00ean 10.<\/span>
\nTa t\u1ea1o ra c\u00e1c d\u00e0n \u0111\u1ec1 c\u00f3 c\u00e1c s\u1ed1 t\u1eeb x \u2013 (x + 5). V\u00ed d\u1ee5: d\u00e0n \u0111\u1ec1 0 \u2013 5, d\u00e0n \u0111\u1ec1 1 \u2013 6, d\u00e0n \u0111\u1ec1 2 \u2013 7,\u2026.<\/span><\/p>\nPh\u01b0\u01a1ng Ph\u00e1p D\u00e0n \u0110\u1ec1 20 S\u1ed1 Khung 3 Ng\u00e0y<\/span><\/h5>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u1ea1o d\u00e0n \u0111\u1ec1 t\u1ed5ng d\u01b0\u1edbi hay tr\u00ean 10 d\u1ef1a v\u00e0o con l\u00f4 gi\u1ea3i \u0110\u1eb7c Bi\u1ec7t<\/span><\/h5>\n
K\u1ebft lu\u1eadn chung<\/span><\/h5>\n
khu v\u1ef1c ch\u1ed1t s\u1ed1 si\u00eau v\u00edp<\/b><\/span><\/h1>\n