Hi\u1ec3u nh\u01b0 th\u1ebf n\u00e0o l\u00e0 b\u00f3ng l\u00f4 \u0111\u1ec1?<\/h2>\n
B\u00f3ng l\u00f4 \u0111\u1ec1 l\u00e0 ph\u01b0\u01a1ng ph\u00e1p soi c\u1ea7u nh\u1edd b\u00f3ng c\u1ee7a k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed5 h\u00f4m tr\u01b0\u1edbc. Hi\u1ec3u theo c\u00e1ch \u0111\u01a1n gi\u1ea3n, v\u1ea1n v\u1eadt trong cu\u1ed9c s\u1ed1ng n\u00e0y \u0111\u1ec1u c\u00f3 m\u1ed9t c\u00e1i b\u00f3ng \u0111\u1ec3 ph\u1ea3n chi\u1ebfu h\u00ecnh \u1ea3nh c\u1ee7a n\u00f3. C\u00f2n trong l\u00f4 \u0111\u1ec1 ng\u01b0\u1eddi ta ph\u00e1t hi\u1ec7n c\u00f3 m\u1ed9t s\u1ef1 li\u00ean quan gi\u1eefa b\u00f3ng l\u00f4 \u0111\u1ec1 v\u1edbi vi\u1ec7c ch\u1ecdn b\u1ea1ch th\u1ee7 l\u00f4 \u0111\u1ec3 nu\u00f4i.<\/p>\n
Quy t\u1eafc soi c\u1ea7u b\u00f3ng \u00e2m d\u01b0\u01a1ng k\u1ebft h\u1ee3p ng\u0169 h\u00e0nh.<\/h3>\n
Soi c\u1ea7u b\u00f3ng \u00e2m d\u01b0\u01a1ng k\u1ebft h\u1ee3p ng\u1ee7 h\u00e0nh chu\u1ea9n b\u1ea1ch th\u1ee7<\/figcaption><\/figure>\nQuy t\u1eafc c\u1ee7a b\u00f3ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh:<\/p>\n
\u2013 Ng\u0169 h\u00e0nh trong d\u00e2n gian g\u1ed3m 5 nh\u00e2n t\u1ed1 l\u00e0 Kim, Th\u1ee7y, M\u1ed9c, H\u1ecfa, Th\u1ed5.<\/p>\n
\u2013 Quy \u01b0\u1edbc chung: Kim = 2, Th\u1ee7y = 1, M\u1ed9c = 5, H\u1ecfa = 3, Th\u1ed5 = 4.<\/p>\n
\u2013 Theo quy \u01b0\u1edbc tr\u00ean ta x\u00e9t theo b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 ta c\u00f3:<\/p>\n
Kim = 2 \u2013 7, Th\u1ee7y = 1 \u2013 6, M\u1ed9c = 5 \u2013 0, H\u1ecfa = 3 \u2013 8, Th\u1ed5 = 4 \u2013 9.<\/p>\n
\u2013 V\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh g\u1ed3m: Kim > Th\u1ee7y > M\u1ed9c > H\u1ecfa > Th\u1ed5 > Kim.<\/p>\n
\u2013 C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n: B\u1ea1n l\u1ea5y ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean c\u00e1c c\u1eb7p s\u1ed1 \u0111\u00e3 gh\u00e9p \u1edf tr\u00ean \u0111\u1ec3 t\u00ecm ra.<\/p>\n
V\u00ed d\u1ee5:<\/strong> ng\u00e0y h\u00f4m nay l\u00f4 v\u1ec1 s\u1ed1 39 th\u00ec b\u1ea1n c\u00f3 b\u00f3ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh l\u00e0 93<\/p>\nV\u00ed d\u1ee5:<\/strong> ng\u00e0y h\u00f4m nay l\u00f4 v\u1ec1 s\u1ed1 78 th\u00ec b\u1ea1n c\u00f3 b\u00f2ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh l\u00e0 45.<\/p>\nC\u00e1ch t\u00ednh b\u00f3ng \u00e2m d\u01b0\u01a1ng k\u1ebft h\u1ee3p ng\u0169 h\u00e0nh trong l\u00f4 \u0111\u1ec1.<\/h3>\n
T\u00ednh b\u00f3ng d\u01b0\u01a1ng: <\/strong>Quy t\u1eafc chung v\u1ec1 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n nh\u01b0 sau:<\/p>\n\u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 1 l\u00e0 6.<\/p>\n
\u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 2 l\u00e0 7.<\/p>\n
\u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 3 l\u00e0 8.<\/p>\n
\u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 4 l\u00e0 9.<\/p>\n
\u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 5 l\u00e0 0.<\/p>\n
T\u1eeb \u0111\u00f3 ta c\u00f3 th\u1ec3 t\u00ednh ra b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t s\u1ed1 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n:<\/p>\n
VD:<\/strong> s\u1ed1 53 c\u00f3 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 l\u00e0 08. S\u1ed1 79 c\u00f3 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 l\u00e0 24.<\/p>\nT\u00ednh b\u00f3ng \u00e2m: <\/strong>Quy t\u1eafc chung v\u1ec1 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 c\u00f3 nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t sau:<\/p>\n\u2013 B\u00f3ng \u00e2m c\u1ee7a 1 l\u00e0 4.<\/p>\n
\u2013 B\u00f3ng \u00e2m c\u1ee7a 2 l\u00e0 9.<\/p>\n
\u2013 B\u00f3ng \u00e2m c\u1ee7a 3 l\u00e0 6.<\/p>\n
\u2013 B\u00f3ng \u00e2m c\u1ee7a 5 l\u00e0 8.<\/p>\n
\u2013 B\u00f3ng \u00e2m c\u1ee7a 0 l\u00e0 7.<\/p>\n
Quy t\u1eafc tr\u00ean b\u1ea1n n\u00ean nh\u1edb r\u00f5 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u00f3ng \u00e2m c\u1ee7a m\u1ed9t s\u1ed1 nhanh ch\u00f3ng. T\u1eeb \u0111\u00f3, ban x\u00e1c \u0111\u1ecbnh b\u00f3ng \u00e2m theo c\u00e1ch \u0111\u01a1n gi\u1ea3n sau:<\/p>\n
VD<\/strong>: s\u1ed1 72 c\u00f3 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 09 v\u00e0 s\u1ed1 18 c\u00f3 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 l\u00e0 45.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/main><\/p>\n

Quy t\u1eafc c\u1ee7a b\u00f3ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh:<\/p>\n
\u2013 Ng\u0169 h\u00e0nh trong d\u00e2n gian g\u1ed3m 5 nh\u00e2n t\u1ed1 l\u00e0 Kim, Th\u1ee7y, M\u1ed9c, H\u1ecfa, Th\u1ed5.<\/p>\n
\u2013 Quy \u01b0\u1edbc chung: Kim = 2, Th\u1ee7y = 1, M\u1ed9c = 5, H\u1ecfa = 3, Th\u1ed5 = 4.<\/p>\n
\u2013 Theo quy \u01b0\u1edbc tr\u00ean ta x\u00e9t theo b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 ta c\u00f3:<\/p>\n
Kim = 2 \u2013 7, Th\u1ee7y = 1 \u2013 6, M\u1ed9c = 5 \u2013 0, H\u1ecfa = 3 \u2013 8, Th\u1ed5 = 4 \u2013 9.<\/p>\n
\u2013 V\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh g\u1ed3m: Kim > Th\u1ee7y > M\u1ed9c > H\u1ecfa > Th\u1ed5 > Kim.<\/p>\n
\u2013 C\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 chu\u1ea9n theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh c\u0169ng kh\u00e1 \u0111\u01a1n gi\u1ea3n: B\u1ea1n l\u1ea5y ch\u1eef s\u1ed1 \u0111\u1ea7u ti\u00ean c\u00e1c c\u1eb7p s\u1ed1 \u0111\u00e3 gh\u00e9p \u1edf tr\u00ean \u0111\u1ec3 t\u00ecm ra.<\/p>\n
V\u00ed d\u1ee5:<\/strong> ng\u00e0y h\u00f4m nay l\u00f4 v\u1ec1 s\u1ed1 39 th\u00ec b\u1ea1n c\u00f3 b\u00f3ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh l\u00e0 93<\/p>\n V\u00ed d\u1ee5:<\/strong> ng\u00e0y h\u00f4m nay l\u00f4 v\u1ec1 s\u1ed1 78 th\u00ec b\u1ea1n c\u00f3 b\u00f2ng l\u00f4 \u0111\u1ec1 theo v\u00f2ng l\u1eb7p ng\u0169 h\u00e0nh t\u01b0\u01a1ng sinh l\u00e0 45.<\/p>\n T\u00ednh b\u00f3ng d\u01b0\u01a1ng: <\/strong>Quy t\u1eafc chung v\u1ec1 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n nh\u01b0 sau:<\/p>\n \u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 1 l\u00e0 6.<\/p>\n \u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 2 l\u00e0 7.<\/p>\n \u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 3 l\u00e0 8.<\/p>\n \u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 4 l\u00e0 9.<\/p>\n \u2013 B\u00f3ng d\u01b0\u01a1ng c\u1ee7a 5 l\u00e0 0.<\/p>\n T\u1eeb \u0111\u00f3 ta c\u00f3 th\u1ec3 t\u00ednh ra b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 c\u1ee7a m\u1ed9t s\u1ed1 c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n:<\/p>\n VD:<\/strong> s\u1ed1 53 c\u00f3 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 l\u00e0 08. S\u1ed1 79 c\u00f3 b\u00f3ng d\u01b0\u01a1ng l\u00f4 \u0111\u1ec1 l\u00e0 24.<\/p>\n T\u00ednh b\u00f3ng \u00e2m: <\/strong>Quy t\u1eafc chung v\u1ec1 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 c\u00f3 nh\u1eefng s\u1ef1 kh\u00e1c bi\u1ec7t sau:<\/p>\n \u2013 B\u00f3ng \u00e2m c\u1ee7a 1 l\u00e0 4.<\/p>\n \u2013 B\u00f3ng \u00e2m c\u1ee7a 2 l\u00e0 9.<\/p>\n \u2013 B\u00f3ng \u00e2m c\u1ee7a 3 l\u00e0 6.<\/p>\n \u2013 B\u00f3ng \u00e2m c\u1ee7a 5 l\u00e0 8.<\/p>\n \u2013 B\u00f3ng \u00e2m c\u1ee7a 0 l\u00e0 7.<\/p>\n Quy t\u1eafc tr\u00ean b\u1ea1n n\u00ean nh\u1edb r\u00f5 \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh b\u00f3ng \u00e2m c\u1ee7a m\u1ed9t s\u1ed1 nhanh ch\u00f3ng. T\u1eeb \u0111\u00f3, ban x\u00e1c \u0111\u1ecbnh b\u00f3ng \u00e2m theo c\u00e1ch \u0111\u01a1n gi\u1ea3n sau:<\/p>\n VD<\/strong>: s\u1ed1 72 c\u00f3 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 09 v\u00e0 s\u1ed1 18 c\u00f3 b\u00f3ng \u00e2m l\u00f4 \u0111\u1ec1 l\u00e0 45.<\/p>\n<\/div>\n<\/article>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n <\/main><\/p>\nC\u00e1ch t\u00ednh b\u00f3ng \u00e2m d\u01b0\u01a1ng k\u1ebft h\u1ee3p ng\u0169 h\u00e0nh trong l\u00f4 \u0111\u1ec1.<\/h3>\n