{"id":17458,"date":"2024-04-24T06:31:33","date_gmt":"2024-04-24T06:31:33","guid":{"rendered":"https:\/\/soicau5071.minhngocxoso.com\/khai-niem-va-kien-thuc-tong-de-cac-tong-trong-lo-de\/"},"modified":"2024-04-24T06:31:33","modified_gmt":"2024-04-24T06:31:33","slug":"khai-niem-va-kien-thuc-tong-de-cac-tong-trong-lo-de","status":"publish","type":"post","link":"https:\/\/xoso168.com\/khai-niem-va-kien-thuc-tong-de-cac-tong-trong-lo-de\/","title":{"rendered":"kh\u00e1i ni\u1ec7m v\u00e0 ki\u1ebfn th\u1ee9c t\u1ed5ng \u0111\u1ec1 \u2013 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1"},"content":{"rendered":"
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Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t hay \u0111\u1ec1 lu\u00f4n \u0111\u01b0\u1ee3c gi\u1edbi ch\u01a1i l\u00f4 \u0111\u1ec1 t\u00ecm hi\u1ec3u quan t\u00e2m nh\u1ea5t. Mu\u1ed1n b\u1eaft \u0111\u01b0\u1ee3c \u0111\u1ec1 th\u00ec ph\u1ea3i hi\u1ec3u v\u1ec1 t\u1ed5ng \u0111\u1ec1 v\u00e0 nh\u1eefng ki\u1ebfn th\u1ee9c li\u00ean quan. H\u00e3y tham kh\u1ea3o ngay b\u00e0i vi\u1ebft h\u00f4m nay \u0111\u1ec3 bi\u1ebft nh\u1eefng ki\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n v\u1ec1 t\u1ed5ng \u0111\u1ec1 \u0111\u1ec3 nh\u1edd v\u00e0o \u0111\u00f3 c\u00f3 th\u1ec3 l\u1ef1a ch\u1ecdn nh\u1eefng con s\u1ed1 b\u1ea1ch th\u1ee7 \u0111\u1ec1 \u0111\u1eb9p nh\u1ea5t nh\u00e9.<\/p>\n
T\u1ed5ng \u0111\u1ec1 kh\u00f4ng ph\u1ea3i l\u00e0 t\u1ed5ng c\u1ee7a to\u00e0n b\u1ed9 s\u1ed1 trong \u0111\u1ec1 m\u00e0 \u0111\u01a1n gi\u1ea3n ch\u1ec9 l\u00e0 c\u1ed9ng 2 s\u1ed1 cu\u1ed1i c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t. V\u00ed d\u1ee5 Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t 46181 c\u00f3 t\u1ed5ng \u0111\u1ec1 l\u00e0 ( 1+8 = 9).<\/p>\n
Ki\u1ebfn th\u1ee9c t\u1ed5ng \u0111\u1ec1 mb c\u01a1 b\u1ea3n \u0111\u1ea7u ti\u00ean c\u1ea7n n\u1eafm l\u00e0 c\u00e1c t\u1ed5ng trong l\u00f4 \u0111\u1ec1, bi\u1ebft nh\u1eefng con s\u1ed1 trong t\u1eebng b\u1ed9 \u0111\u1ec1 v\u00ed d\u1ee5 \u0111\u1ec1 t\u1ed5ng 4 g\u1ed3m nh\u1eefng s\u1ed1 n\u00e0o? \u0111\u1ec1 t\u1ed5ng 3 l\u00e0 nh\u1eefng s\u1ed1 n\u00e0o ? D\u00e0n \u0111\u1ec1 t\u1ed5ng 7 g\u1ed3m m\u1ea5y s\u1ed1 ? \u0110\u1ec1 t\u1ed5ng c\u00f3 m\u1ea5y con \u2013 C\u00f3 10 t\u1ed5ng \u0111\u1ec1, m\u1ed7i t\u1ed5ng \u0111\u1ec1 c\u00f3 10 s\u1ed1 nh\u01b0 d\u01b0\u1edbi:<\/p>\n
M\u1ed9t s\u1ed1 t\u1ed5ng \u0111\u1ec1 \u0111\u1eb7c bi\u1ec7t kh\u00e1c c\u1ea7n l\u01b0u \u00fd<\/p>\n
\u0110\u1ec1 t\u1ed5ng l\u1ebb d\u01b0\u1edbi 10: 01, 03, 05, 07, 09, 21, 23, 25, 27, 41, 43, 45, 61, 63, 81,10, 12, 14, 16, 18, 30, 32, 34, 36, 50, 52, 54, 70, 72, 90.<\/p>\n
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+ \u0110\u1ec1 t\u1ed5ng chia 3 g\u1ed3m d\u00e0n \u0111\u1ec1 t\u1ed5ng chia h\u1ebft cho 3, d\u00e0n \u0111\u1ec1 t\u1ed5ng chia cho 3 d\u01b0 1, d\u00e0n \u0111\u1ec1 t\u1ed5ng chia 3 d\u01b0 2.<\/p>\n
Tr\u00ean \u0111\u00e2y l\u00e0 t\u1ed5ng h\u1ee3p c\u00e1c b\u1ed9 t\u1ed5ng \u0111\u1ec1 xsmb m\u00e0 b\u1ea1n c\u1ea7n l\u01b0u \u00fd. D\u1ef1a v\u00e0o nh\u1eefng c\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 2024 \u0111\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c b\u1ed9 s\u1ed1 \u0111\u1ec1 ph\u00f9 h\u1ee3p nh\u1ea5t. Ch\u00fac c\u00e1c b\u1ea1n may m\u1eafn.<\/p>\n