C\u00e1ch t\u00ednh l\u00f4 theo ng\u00e0y trong b\u00e0i vi\u1ebft n\u00e0y l\u00e0 nh\u1eefng c\u00e1ch \u0111\u00e1nh l\u00f4 hi\u1ec7u qu\u1ea3 v\u00e0 chu\u1ea9n nh\u1ea5t khi \u00e1p d\u1ee5ng v\u1edbi \u0111\u00e0i mi\u1ec1n b\u1eafc. C\u0169ng nh\u01b0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111\u00e1nh l\u00f4 \u0111\u1ec1 hi\u1ec7u qu\u1ea3 kh\u00e1c, s\u1ef1 chu\u1ea9n x\u00e1c c\u1ee7a c\u00e1c ph\u01b0\u01a1ng ph\u00e1p t\u00ednh l\u00f4 d\u01b0\u1edbi \u0111\u00e2y ch\u1ec9 mang t\u00ednh t\u01b0\u01a1ng \u0111\u1ed1i. V\u00ec v\u1eady \u0111\u1ec3 ch\u01a1i l\u00f4 \u0111\u1ec1 m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, c\u00e1c b\u1ea1n c\u1ea7n \u00e1p d\u1ee5ng th\u00e0nh th\u1ee5c, lu\u00f4n gi\u1eef \u0111\u01b0\u1ee3c t\u00e2m l\u00fd v\u1eefng v\u00e0ng v\u00e0 s\u1ef1 quy\u1ebft \u0111o\u00e1n khi ch\u01a1i. M\u1ed7i c\u00e1ch t\u00ednh l\u00f4 \u0111\u1ec1 m\u00e0 ch\u00fang t\u00f4i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn \u0111\u1ec1u d\u1ef1a tr\u00ean k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 mi\u1ec1n b\u1eafc c\u00e1c ng\u00e0y l\u00e2n c\u1eadn. V\u00ec v\u1eady c\u00e1c b\u1ea1n c\u1ea7n ph\u1ea3i theo d\u00f5i k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 th\u01b0\u1eddng xuy\u00ean v\u00e0 li\u00ean t\u1ee5c th\u00ec m\u1edbi \u0111\u01b0a ra \u0111\u01b0\u1ee3c nh\u1eefng nh\u1eadn \u0111\u1ecbnh ch\u00ednh x\u00e1c.<\/span><\/p>\n \u0110\u00e2y l\u00e0 c\u00e1ch t\u00ednh l\u00f4 theo k\u1ebft qu\u1ea3 gi\u1ea3i nh\u1ea5t c\u1ee7a ng\u00e0y h\u00f4m tr\u01b0\u1edbc. Ta l\u1ea5y 3 s\u1ed1 gi\u1eefa c\u1ee7a gi\u1ea3i nh\u1ea5t ng\u00e0y h\u00f4m tr\u01b0\u1edbc gh\u00e9p s\u1ed1 \u0111\u1ec3 \u0111\u00e1nh l\u00f4 ng\u00e0y h\u00f4m sau.<\/span><\/p>\n V\u00ed d\u1ee5: <\/strong><\/span>\u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng ng\u00e0y 21\/11\/2024<\/span><\/p>\n <\/span><\/p>\n Ta c\u00f3 3 s\u1ed1 k\u1eb9p gi\u1eefa gi\u1ea3i nh\u1ea5t c\u1ee7a ng\u00e0y 21\/11\/2024 l\u00e0 5,1,8<\/strong>. Gh\u00e9p 3 s\u1ed1 n\u00e0y ta \u0111\u01b0\u1ee3c c\u00e1c c\u1eb7p s\u1ed1 sau: <\/span>15,51,58,85,18,81<\/em><\/strong><\/span><\/p>\n \u0110\u00e2y l\u00e0 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng ng\u00e0y 22\/11\/2024<\/span><\/p>\n <\/span><\/p>\n Tr\u00fang 2 v\u00f2ng l\u00f4 58 v\u00e0 1 v\u00f2ng l\u00f4 51. <\/span>R\u1ea5t ch\u00ednh x\u00e1c ph\u1ea3i kh\u00f4ng c\u00e1c b\u1ea1n.<\/span><\/p>\n C\u00e1ch t\u00ednh l\u00f4 n\u00e0y c\u0169ng c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ec3 \u00e1p d\u1ee5ng h\u00e0ng ng\u00e0y t\u00f9y theo c\u1ea3m nh\u1eadn c\u1ee7a m\u1ed7i ng\u01b0\u1eddi. C\u00e1ch \u0111\u00e1nh l\u00f4 theo gi\u1ea3i nh\u1ea5t 2 ng\u00e0y li\u1ec1n k\u1ec1 n\u00e0y c\u1ef1c k\u1ef3 \u0111\u01a1n gi\u1ea3n. Ta gh\u00e9p 2 s\u1ed1 li\u1ec1n k\u1ec1 c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m tr\u01b0\u1edbc \u0111\u1ec3 ra d\u00e0n l\u00f4 c\u1ee7a ng\u00e0y h\u00f4m sau.<\/span><\/p>\n V\u00ed d\u1ee5: <\/strong><\/span>Ta c\u00f3 th\u1ec3 l\u1ea5y lu\u00f4n v\u00ed d\u1ee5 ph\u00eda tr\u00ean. Ta th\u1ea5y gi\u1ea3i \u0111\u1eb7c bi\u1ec7t x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng ng\u00e0y 21\/11\/2024 l\u00e0 79721. <\/strong>Gh\u00e9p c\u00e1c s\u1ed1 li\u1ec1n k\u1ec1 ta \u0111\u01b0\u1ee3c d\u00e0n l\u00f4 sau:<\/span><\/p>\n 79,97,72,27,12,21<\/strong><\/span><\/p>\n K\u1ebft qu\u1ea3 ng\u00e0y 22\/11\/2024 n\u1ed5 3 v\u00f2ng l\u00f4 27 v\u00e0 1 v\u00f2ng l\u00f4 72. <\/span>\u0110\u00e2y c\u0169ng l\u00e0 m\u1ed9t c\u00e1ch t\u00ednh l\u00f4 chu\u1ea9n m\u00e0 b\u1ea1n ch\u01a1i c\u1ea7n ph\u1ea3i ghi nh\u1edb.<\/span><\/p>\n \u0110\u00e2y l\u00e0 c\u00e1ch t\u00ednh l\u00f4 m\u00e0 ng\u01b0\u1eddi vi\u1ebft \u00e1p d\u1ee5ng h\u00e0ng ng\u00e0y v\u00e0 cho hi\u1ec7u qu\u1ea3 c\u1ef1c k\u1ef3 cao. Ta l\u1ea5y s\u1ed1 cu\u1ed1i gi\u1ea3i \u0111\u1eb7c bi\u1ec7t c\u00e1ch \u0111\u00e2y 2 ng\u00e0y, gh\u00e9p v\u1edbi s\u1ed1 \u0111\u1ea7u c\u1ee7a gi\u1ea3i \u0111\u1eb7c bi\u1ec7t ng\u00e0y h\u00f4m qua. V\u00e0 \u0111\u00e1nh l\u00f4 theo b\u1ed9 b\u00f3ng d\u01b0\u01a1ng c\u1ee7a s\u1ed1 v\u1eeba gh\u00e9p.<\/span><\/p>\n V\u00ed d\u1ee5: <\/strong><\/span>Ta c\u00f3 k\u1ebft qu\u1ea3 x\u1ed5 s\u1ed1 truy\u1ec1n th\u1ed1ng ng\u00e0y 20\/11\/2024 nh\u01b0 sau:<\/span><\/p>\nC\u00c1CH T\u00cdNH L\u00d4 THEO S\u1ed0 K\u1eb8P GI\u1ea2I NH\u1ea4T NG\u00c0Y H\u00d4M TR\u01af\u1edaC<\/strong><\/span><\/h2>\n
C\u00c1CH T\u00cdNH L\u00d4 T\u1eea GI\u1ea2I \u0110\u1eb6C BI\u1ec6T C\u1ee6A NG\u00c0Y H\u00d4M TR\u01af\u1edaC<\/strong><\/span><\/h2>\n
C\u00c1CH T\u00cdNH L\u00d4 THEO PH\u01af\u01a0NG PH\u00c1P GH\u00c9P GI\u1ea2I \u0110\u1eb6C BI\u1ec6T 2 NG\u00c0Y LI\u00caN TI\u1ebeP<\/strong><\/span><\/h2>\n
\n
\n