{"id":18065,"date":"2024-03-06T02:02:58","date_gmt":"2024-03-06T02:02:58","guid":{"rendered":"https:\/\/soicau5017.minhngocxoso.com\/?p=18065"},"modified":"2024-03-06T02:02:58","modified_gmt":"2024-03-06T02:02:58","slug":"dan-de-tong-chan-dan-de-tong-le-la-gi-2","status":"publish","type":"post","link":"https:\/\/soicauchuanxsmb.com\/dan-de-tong-chan-dan-de-tong-le-la-gi-2\/","title":{"rendered":"D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n, d\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb l\u00e0 g\u00ec?"},"content":{"rendered":"

D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n, d\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb l\u00e0 g\u00ec?<\/span><\/p>\n

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D\u00e0n \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong> D\u00e0n \u0111\u1ec1 hi\u1ec3u m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 b\u1ea1n s\u1ebd \u0111\u00e1nh nhi\u1ec1u b\u1ed9 s\u1ed1 trong 1 l\u1ea7n ch\u01a1i \u0111\u1ec1.<\/p>\n

M\u1ed9t s\u1ed1 d\u00e0n \u0111\u1ec1 th\u00f4ng d\u1ee5ng nh\u01b0: d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n, t\u1ed5ng l\u1ebb,\u2026<\/strong><\/p>\n

Trong b\u00e0i n\u00e0y, nh\u00e0 c\u00e1i ch\u00fang t\u00f4i s\u1ebd gi\u1edbi thi\u1ec7u cho c\u00e1c b\u1ea1n 2 lo\u1ea1i d\u00e0n \u0111\u1ec1 l\u00e0 t\u1ed5ng l\u1ebb v\u00e0 t\u1ed5ng ch\u1eb5n.<\/p>\n

\"4<\/p>\n

<\/span>D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n l\u00e0 g\u00ec?<\/h2>\n

L\u00e0 nh\u1eefng c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 ch\u1eb5n.<\/p>\n

T\u1ed5ng 2 s\u1ed1 l\u00e0 ch\u1eb5n khi c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u00e0 s\u1ed1 ch\u1eb5n, ho\u1eb7c c\u1ea3 2 s\u1ed1 \u0111\u1ec1u l\u1ebb.<\/p>\n

D\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:11, 13, 15, 17, 19, 31, 33, 35, 37, 39, 51, 53, 55, 57, 59, 71, 73,<\/em>75, 77, 79, 91, 93, 95, 97, 99, 00, 02, 04, 06, 08, 20, 22, 24, 26,<\/em>28, 40, 42, 44, 46, 48, 60, 62, 64, 66, 68, 80, 82, 84, 86, 88<\/em><\/p>\n

<\/span>D\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb l\u00e0 g\u00ec?<\/h2>\n

L\u00e0 nh\u1eefng c\u1eb7p s\u1ed1 c\u00f3 t\u1ed5ng 2 ch\u1eef s\u1ed1 l\u00e0 s\u1ed1 l\u1ebb.<\/p>\n

T\u1ed5ng 2 s\u1ed1 l\u00e0 ch\u1eb5n khi 1 s\u1ed1 l\u00e0 ch\u1eb5n v\u00e0 1 s\u1ed1 l\u00e0 l\u1ebb.<\/p>\n

D\u00e0n \u0111\u1ec1 t\u1ed5ng l\u1ebb bao g\u1ed3m 50 s\u1ed1 nh\u01b0 sau:01, 03, 05, 07, 09, 21, 23, 25, 27, 29, 41, 43, 45, 47, 49, 61,<\/em>63, 65, 67, 69, 81, 83, 85, 87, 89, 10, 12, 14, 16, 18, 30, 32,<\/em>34, 36, 38, 50, 52, 54, 56, 58, 70, 72, 74, 76, 78, 90, 92, 94, 96, 98<\/em><\/p>\n

<\/span>\u01afu nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a ph\u01b0\u01a1ng ph\u00e1p d\u00e0n \u0111\u1ec1 t\u1ed5ng ch\u1eb5n \u2013 l\u1ebb<\/h3>\n

\"Kinh<\/p>\n

<\/span>\u01afu \u0111i\u1ec3m<\/h3>\n