{"id":18364,"date":"2024-01-28T03:03:26","date_gmt":"2024-01-28T03:03:26","guid":{"rendered":"https:\/\/soicau4059.minhngocxoso.com\/?p=18364"},"modified":"2024-01-28T03:03:26","modified_gmt":"2024-01-28T03:03:26","slug":"tong-de-la-gi-cac-loai-tong-de-noi-bat","status":"publish","type":"post","link":"https:\/\/bachthulo22.com\/tong-de-la-gi-cac-loai-tong-de-noi-bat\/","title":{"rendered":"T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec? c\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u1ec1 n\u1ed5i b\u1eadt"},"content":{"rendered":"

Soi c\u1ea7u d\u1ef1a v\u00e0o t\u1ed5ng \u0111\u1ec1 \u0111\u01b0\u1ee3c nhi\u1ec1u anh em l\u1ef1a ch\u1ecdn s\u1eed d\u1ee5ng \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c chi\u1ebfn th\u1eafng. C\u00e1ch b\u1eaft t\u1ed5ng \u0111\u1ec1 r\u1ea5t \u0111\u01a1n gi\u1ea3n, \u0111\u1ed3ng th\u1eddi c\u00e1c b\u1ed9 t\u1ed5ng \u0111\u1ec1 \u0111\u01b0\u1ee3c t\u1eadp h\u1ee3p s\u1eb5n n\u00ean r\u1ea5t d\u1ec5 ch\u01a1i. B\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y c\u1ee7a K8 s\u1ebd gi\u00fap c\u00e1c b\u1ea1n t\u00ecm hi\u1ec3u v\u1ec1 t\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec<\/strong> v\u00e0 c\u00e1c lo\u1ea1i t\u1ed5ng \u0111\u1ec1 n\u1ed5i b\u1eadt nh\u1ea5t.<\/p>\n

T\u1ed5ng \u0111\u1ec1 l\u00e0 g\u00ec?<\/strong><\/h2>\n

\"\"<\/p>\n

T\u1ed5ng \u0111\u1ec1 ch\u00ednh l\u00e0 c\u00e1ch m\u00e0 ng\u01b0\u1eddi ch\u01a1i c\u1ed9ng hai con s\u1ed1 l\u1ea1i v\u1edbi nhau \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c t\u1ed5ng. Sau \u0111\u00f3 d\u00f9ng nh\u1eefng con s\u1ed1 n\u00e0y \u0111\u1ec3 t\u1ea1o th\u00e0nh d\u00e0n ho\u1eb7c l\u00e0m b\u1ea1ch th\u1ee7 l\u00f4, song th\u1ee7 l\u00f4. K\u1ebft qu\u1ea3 c\u1ee7a c\u00e1ch t\u00ednh n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 t\u00ednh trong ch\u01a1i b\u00e0i 3 c\u00e2y. \u0110\u1ec3 hi\u1ec3u c\u1ee5 th\u1ec3 v\u1ec1 c\u00e1ch soi c\u1ea7u theo t\u1ed5ng \u0111\u1ec1 b\u1ea1n c\u00f3 th\u1ec3 tham kh\u1ea3o v\u00ed d\u1ee5 sau: S\u1ed1 20 s\u1ebd c\u00f3 t\u1ed5ng l\u00e0 2. B\u1edfi v\u00ec 2+0=2. T\u01b0\u01a1ng t\u1ef1 s\u1ed1 31 s\u1ebd c\u00f3 t\u1ed5ng l\u00e0 4 v\u00ec 3+1=4.<\/p>\n

B\u00ean c\u1ea1nh lo\u1ea1i d\u00e0n \u0111\u1ec1 t\u1ed5ng th\u00f4ng th\u01b0\u1eddng th\u00ec c\u00f2n c\u00f3 nhi\u1ec1u lo\u1ea1i t\u1ed5ng \u0111\u1ec1 kh\u00e1c r\u1ea5t th\u00fa v\u1ecb nh\u01b0: D\u00e0n \u0111\u1ec1 c\u1ee7a nh\u1eefng con s\u1ed1 c\u00f3 t\u1ed5ng chia h\u1ebft v\u00e0 kh\u00f4ng chia h\u1ebft cho 3. D\u00e0n \u0111\u1ec1 n\u00e0y c\u00f3 \u0111\u1eb7c \u0111i\u1ec3m \u0111\u00f3 l\u00e0: C\u00e1c b\u1ea1n s\u1ebd l\u1ea5y t\u1ed5ng c\u1ee7a n\u00f3 chia cho 3. N\u1ebfu chia h\u1ebft th\u00ec x\u1ebfp v\u00e0o d\u00e0n chia h\u1ebft cho 3, c\u00f2n kh\u00f4ng th\u00ec x\u1ebfp v\u00e0o d\u00e0n t\u1ed5ng kh\u00f4ng chia h\u1ebft cho 3.<\/p>\n

B\u00e0i vi\u1ebft kh\u00e1c:<\/em><\/strong><\/p>\n