{"id":17427,"date":"2024-05-01T00:43:52","date_gmt":"2024-05-01T00:43:52","guid":{"rendered":"https:\/\/soicau4023.minhngocxoso.com\/bong-cua-cac-so-de-va-nhung-phuong-phap-danh-sieu-hieu-qua\/"},"modified":"2024-05-01T00:43:52","modified_gmt":"2024-05-01T00:43:52","slug":"khai-niem-va-cach-tinh-bong-cua-cac-so-de","status":"publish","type":"post","link":"https:\/\/caubachthu247.com\/khai-niem-va-cach-tinh-bong-cua-cac-so-de\/","title":{"rendered":"kh\u00e1i ni\u1ec7m v\u00e0 c\u00e1ch t\u00ednh b\u00f3ng c\u1ee7a c\u00e1c s\u1ed1 \u0111\u1ec1"},"content":{"rendered":"
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N\u1ebfu b\u1ea1n l\u00e0 m\u1ed9t ng\u01b0\u1eddi th\u01b0\u1eddng xuy\u00ean ch\u01a1i l\u00f4 \u0111\u1ec1 th\u00ec ch\u1eafc h\u1eb3n s\u1ebd bi\u1ebft t\u1edbi kh\u00e1i ni\u1ec7m b\u00f3ng c\u1ee7a c\u00e1c s\u1ed1 \u0111\u1ec1. Th\u1eadm ch\u00ed, nhi\u1ec1u chuy\u00ean gia c\u00f2n th\u01b0\u1eddng xuy\u00ean s\u1eed d\u1ee5ng c\u00e1c b\u00f3ng l\u00f4 \u0111\u1ec1 n\u00e0y \u0111\u1ec3 d\u1ef1 \u0111o\u00e1n, mang v\u1ec1 nhi\u1ec1u gi\u1ea3i th\u01b0\u1edfng l\u1edbn. N\u1ebfu b\u1ea1n c\u0169ng mu\u1ed1n t\u00ecm hi\u1ec3u \u0111\u1ec3 c\u00f3 th\u1ec3 d\u1ef1 \u0111o\u00e1n l\u00f4 \u0111\u1ec1 chu\u1ea9n x\u00e1c, d\u1ec5 th\u1eafng l\u1edbn h\u01a1n th\u00ec h\u00e3y t\u00ecm hi\u1ec3u v\u00e0 \u00e1p d\u1ee5ng nh\u1eefng ph\u01b0\u01a1ng ph\u00e1p \u0111\u01b0\u1ee3c chia s\u1ebb sau \u0111\u00e2y t\u1eeb c\u00e1c cao th\u1ee7 nh\u00e9.<\/span><\/p>\n

Kh\u00e1i Ni\u1ec7m V\u00e0 C\u00e1ch T\u00ednh B\u00f3ng C\u1ee7a C\u00e1c S\u1ed1 \u0110\u1ec1:<\/b><\/span><\/h2>\n

Kh\u00e1i ni\u1ec7m b\u00f3ng l\u00f4 \u0111\u1ec1:<\/b><\/span><\/h3>\n

Nh\u01b0 ch\u00fang ta \u0111\u00e3 bi\u1ebft, m\u1ecdi s\u1ef1 v\u1eadt tr\u00ean th\u1ebf gi\u1edbi n\u00e0y \u0111\u1ec1u c\u00f3 b\u00f3ng c\u1ee7a ri\u00eang m\u00ecnh \u0111i k\u00e8m. \u0110\u1ed1i v\u1edbi c\u00e1c con s\u1ed1 l\u00f4 \u0111\u1ec1, m\u1eb7c d\u00f9 b\u00f3ng kh\u00f4ng d\u1ec5 d\u00e0ng nh\u00ecn th\u1ea5y nh\u01b0 th\u00f4ng th\u01b0\u1eddng m\u00e0 ph\u1ea3i d\u1ef1a v\u00e0o t\u00ednh to\u00e1n, quy t\u1eafc nh\u01b0ng ch\u00fang v\u1eabn c\u00f3 m\u1ed1i quan h\u1ec7 ch\u1eb7t ch\u1ebd v\u1edbi nhau. Th\u1eadm ch\u00ed, nh\u1eefng b\u00f3ng c\u1ee7a con s\u1ed1 n\u00e0y c\u00f3 th\u1ec3 gi\u00fap ch\u00fang ta d\u1ec5 d\u00e0ng d\u1ef1 \u0111o\u00e1n c\u00e1c c\u1eb7p l\u00f4 \u0111\u1ec1 s\u1eafp ra.<\/span><\/p>\n

C\u1ee5 th\u1ec3, hi\u1ec7n nay c\u00f3 3 b\u1ed9 b\u00f3ng l\u00f4 \u0111\u1ec1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng bao g\u1ed3m: ng\u0169 h\u00e0nh, b\u00f3ng d\u01b0\u01a1ng v\u00e0 b\u00f3ng \u00e2m. M\u1eb7c d\u00f9 m\u1ed7i b\u1ed9 b\u00f3ng c\u00f3 cho m\u00ecnh quy t\u1eafc ri\u00eang nh\u01b0ng khi k\u1ebft h\u1ee3p l\u1ea1i th\u00ec s\u1ebd mang t\u1edbi c\u1eb7p s\u1ed1 \u0111\u1eb9p, x\u00e1c su\u1ea5t tr\u00fang l\u1edbn cho ng\u01b0\u1eddi ch\u01a1i.<\/span><\/p>\n

C\u00e1c c\u00e1ch t\u00ednh b\u00f3ng s\u1ed1 \u0111\u1ec1:<\/b><\/span><\/h3>\n

Tr\u01b0\u1edbc khi \u00e1p d\u1ee5ng <\/span>b\u00f3ng c\u1ee7a c\u00e1c s\u1ed1 \u0111\u1ec1 <\/b>th\u00ec ch\u00fang ta c\u1ea7n t\u00ecm hi\u1ec3u c\u00e1ch t\u00ednh c\u1ee7a ch\u00fang. C\u1ee5 th\u1ec3 nh\u01b0 sau:<\/span><\/p>\n