{"id":17309,"date":"2024-04-29T06:53:57","date_gmt":"2024-04-29T06:53:57","guid":{"rendered":"http:\/\/soicau4029.minhngocxoso.com\/lo-xien-la-gi-va-cach-tinh-lo-xien-hieu-qua-chuan-nhat\/"},"modified":"2024-04-29T06:53:57","modified_gmt":"2024-04-29T06:53:57","slug":"lo-xien-la-gi-va-cach-tinh-lo-xien-hieu-qua-chuan-nhat","status":"publish","type":"post","link":"https:\/\/soicau12h.com\/lo-xien-la-gi-va-cach-tinh-lo-xien-hieu-qua-chuan-nhat\/","title":{"rendered":"l\u00f4 xi\u00ean l\u00e0 g\u00ec v\u00e0 c\u00e1ch t\u00ednh l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 chu\u1ea9n nh\u1ea5t"},"content":{"rendered":"
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L\u00f4 xi\u00ean l\u00e0 g\u00ec?<\/b><\/span><\/h2>\n

L\u00f4 \u0111\u1ec1 l\u00e0 m\u1ed9t tr\u00f2 ch\u01a1i c\u00f3 truy\u1ec1n th\u1ed1ng r\u1ea5t l\u00e2u \u0111\u1eddi trong v\u0103n h\u00f3a c\u1ee7a ng\u01b0\u1eddi Vi\u1ec7t Nam. L\u00f4 \u0111\u1ec1 \u0111\u01b0\u1ee3c \u01b0a th\u00edch b\u1edfi s\u1ef1 may r\u1ee7i v\u00e0 t\u00ednh gi\u1ea3i tr\u00ed c\u1ee7a n\u00f3 \u0111em l\u1ea1i. Ng\u00e0y nay l\u00f4 \u0111\u1ec1 \u0111\u00e3 v\u00e0 \u0111ang ph\u00e1t tri\u1ec3n m\u1ea1nh m\u1ebd h\u01a1n n\u1eefa trong c\u1ed9ng \u0111\u1ed3ng. \u0110i c\u00f9ng v\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u00f3 l\u00e0 s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a nhi\u1ec1u c\u00e1ch ch\u01a1i m\u1edbi l\u1ea1. V\u00e0 \u0111\u00e1nh l\u00f4 xi\u00ean c\u0169ng l\u00e0 m\u1ed9t trong s\u1ed1 \u0111\u00f3.<\/span><\/p>\n

V\u1ec1 b\u1ea3n ch\u1ea5t, l\u00f4 xi\u00ean l\u00e0 con l\u00f4 \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb nhi\u1ec1u xi\u00ean, nh\u1eb1m m\u1edf r\u1ed9ng quy m\u00f4 gi\u1ea3i th\u01b0\u1edfng c\u1ee7a nh\u00e0 c\u00e1i. V\u00ed d\u1ee5 trong d\u00e0n \u0111\u1ec1 t\u1eeb 00 \u0111\u1ebfn 99 ng\u01b0\u1eddi ch\u01a1i ch\u1ecdn ra 2 s\u1ed1 l\u00e0 39 v\u00e0 98. N\u1ebfu nh\u01b0 l\u00f4 \u0111\u1ec1 truy\u1ec1n th\u1ed1ng, l\u00f4 v\u1ec1 1 trong 2 con th\u00ec b\u1ea1n \u0103n 1 trong 2 con, l\u00f4 v\u1ec1 c\u1ea3 2 con th\u00ec b\u1ea1n \u0103n 2 con, c\u00f2n \u0111\u00e1nh l\u00f4 xi\u00ean, n\u1ebfu b\u1ea1n v\u1ec1 c\u1ea3 2 con b\u1ea1n tr\u00fang xi\u00ean v\u00e0 \u0111\u01b0\u1ee3c c\u1ea5p s\u1ed1 nh\u00e2n gi\u1ea3i th\u01b0\u1edfng. Th\u1eadt h\u1ea5p d\u1eabn ph\u1ea3i kh\u00f4ng n\u00e0o?<\/span><\/p>\n

C\u00e1ch t\u00ednh l\u00f4 xi\u00ean hi\u1ec7u qu\u1ea3 nh\u1ea5t<\/b><\/span><\/h2>\n

\u0110\u00e1nh xi\u00ean 2<\/i><\/b><\/span><\/h3>\n

V\u1ec1 c\u01a1 b\u1ea3n, xi\u00ean 2 kh\u00e1 gi\u1ed1ng v\u1edbi vi\u1ec7c b\u1ea1n \u0111\u00e1nh m\u1ed9t con l\u00f4 4 s\u1ed1.  B\u1ea1n ch\u1ecdn ra 2 s\u1ed1 trong d\u00e0n \u0111\u1ec1 t\u1eeb 00-99. Sau \u0111\u00f3 n\u1ebfu k\u1ebft qu\u1ea3 v\u1ec1 c\u1ea3 2 s\u1ed1 th\u00ec b\u1ea1n s\u1ebd \u0111\u01b0\u1ee3c \u0103n l\u00f4 xi\u00ean. Ch\u01a1i l\u00f4 xi\u00ean c\u00f3 \u01b0u \u0111i\u1ec3m h\u01a1n \u0111\u00f3 l\u00e0 n\u1ebfu ch\u1ec9 v\u1ec1 1 trong 2 s\u1ed1 th\u00ec b\u1ea1n v\u1eabn c\u00f3 th\u1ec3 \u0103n gi\u1ea3i. C\u00f2n \u0111\u00e1nh 1 con l\u00f4 4 s\u1ed1 kh\u00f4ng tr\u00fang l\u00e0 b\u1ea1n m\u1ea5t ti\u1ec1n lu\u00f4n. Nghe th\u00f4i l\u00e0 b\u1ea1n th\u1ea5y l\u00f4 xi\u00ean h\u1ea5p d\u1eabn h\u01a1n r\u1ed3i \u0111\u00fang kh\u00f4ng n\u00e0o? Ch\u00fang ta h\u00e3y c\u00f9ng x\u00e9t v\u00ed d\u1ee5 nh\u00e9:<\/span><\/p>\n

B\u1ea1n \u0111\u00e1nh 2 l\u00f4 39-98 v\u00e0 \u0111\u00e1nh th\u00eam xi\u00ean 39-98. N\u1ebfu \u0111\u1ec1 v\u1ec1 39 b\u1ea1n s\u1ebd \u0103n l\u00f4 39.  N\u1ebfu \u0111\u1ec1 v\u1ec1 98 b\u1ea1n s\u1ebd \u0103n l\u00f4 98. C\u00f2n n\u1ebfu \u0111\u1ec1 v\u1ec1 c\u1ea3 2 l\u00f4 39 v\u00e0 98 th\u00ec b\u1ea1n s\u1ebd \u0103n c\u1ea3 l\u00f4 30, 98 v\u00e0 xi\u00ean 39-98. Th\u1eadt tuy\u1ec7t ph\u1ea3i kh\u00f4ng!<\/span><\/p>\n

\u0110\u00e1nh xi\u00ean 3, xi\u00ean 4<\/i><\/b><\/span><\/h3>\n

\u0110\u00e1nh xi\u00ean 3, 4 c\u0169ng t\u01b0\u01a1ng t\u1ef1 nh\u01b0 xi\u00ean 2, b\u1ea1n c\u1ea7n ch\u1ecdn ra 3 ho\u1eb7c 4 con l\u00f4 \u01b0ng \u00fd r\u1ed3i ch\u1ec9 vi\u1ec7c ch\u1edd th\u1ea7n may m\u1eafn m\u1ec9m c\u01b0\u1eddi v\u1edbi b\u1ea1n th\u00f4i. C\u00e1ch t\u00ednh l\u00f4 xi\u00ean:<\/span><\/p>\n