\n
C\u1eadp nh\u1eadt ngay\u00a0d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 ch\u00ednh x\u00e1c 100%\u00a0<\/strong>\u0111\u1ec3 chinh ph\u1ee5c c\u00e1c con s\u1ed1 b\u00ed \u1ea9n. L\u00e0m sao \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n ch\u00ednh x\u00e1c nh\u1ea5t nh\u1ea5t k\u1ebft q\u1ee7a x\u1ed5 s\u1ed1 ng\u00e0y h\u00f4m nay? \u0110\u00f3 l\u00e0 b\u0103n kho\u0103n c\u1ee7a b\u1ea5t k\u1ef3 ai c\u00f3 \u0111am m\u00ea l\u1edbn v\u1edbi tr\u00f2 ch\u01a1i con s\u1ed1 n\u00e0y.<\/p>\nKi\u1ebfn th\u1ee9c c\u01a1 b\u1ea3n nh\u1ea5t v\u1ec1 d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 ch\u00ednh x\u00e1c 100<\/h2>\nNh\u01b0 th\u1ebf n\u00e0o l\u00e0 b\u00f3ng 1 s\u1ed1 trong l\u00f4 \u0111\u1ec1?<\/h3>\n
B\u1ea1n c\u1ea7n hi\u1ec3u b\u00f3ng s\u1ed1 trong\u00a0d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1 ch\u00ednh x\u00e1c 100%\u00a0<\/strong>nh\u01b0 sau:<\/p>\n6 l\u00e0 b\u00f3ng c\u1ee7a 1<\/p>\n
7 \u00a0l\u00e0 b\u00f3ng c\u1ee7a 2<\/p>\n
8 l\u00e0 b\u00f3ng c\u1ee7a 3<\/p>\n
9 l\u00e0 b\u00f3ng c\u1ee7a 4<\/p>\n
0 l\u00e0 b\u00f3ng c\u1ee7a 5<\/p>\n
Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh v\u00f2ng l\u1eb7p \u00e2m d\u01b0\u01a1ng ng\u0169 h\u00e0nh:<\/h3>\n
Kim = 2. M\u1ed9c = 5. H\u1ecfa = 3. Th\u1ee7y =1. Th\u1ed5 = 4.<\/p>\n
V\u00ec v\u1eady, chi\u1ebfu theo b\u00f3ng c\u1ee7a m\u1ed9t s\u1ed1 ta c\u00f3 : Kim = 7. M\u1ed9c = 0. H\u1ecfa = 8. Th\u1ee7y = 6. Th\u1ed5 = 9.<\/p>\n
Kim -> M\u1ed9c -> H\u1ecfa -> Th\u1ee7y -> Th\u1ed5 -> Kim.<\/p>\n
t\u1ee9c : 2->5->3->1->4->2 v\u00e0 7->0->6->9->7<\/p>\n
Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t gi\u00fap d\u1ef1 \u0111o\u00e1n x\u1ed5 s\u1ed1<\/h3>\n
VD: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 09748 -> 2 s\u1ed1 cu\u1ed1i l\u00e0 48<\/p>\n
T\u1ed5ng c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t :<\/p>\n
VD: Gi\u1ea3i \u0111\u1eb7c bi\u1ec7t l\u00e0 15326 -> t\u1ed5ng = 1+5+3+2+6 = 17<\/p>\n
Nh\u1eefng ki\u1ebfn th\u1ee9c n\u00e0y l\u00e0 c\u01a1 b\u1ea3n b\u1eaft bu\u1ed9c m\u1ecdi ng\u01b0\u1eddi\u00a0soi c\u1ea7u l\u00f4<\/strong>\u00a0\u0111\u1ec1<\/strong>\u00a0c\u1ea7n bi\u1ebft. N\u1ebfu kh\u00f4ng c\u00f3 \u0111i\u1ec1u n\u00e0y khi b\u1eaft \u0111\u1ea7u m\u1ed9t b\u00e0i vi\u1ebft b\u1ea1n s\u1ebd v\u00f4 c\u00f9ng kh\u00f3 hi\u1ec3u.<\/p>\n