<\/span><\/h2>\nTheo d\u00e2n gian, ng\u01b0\u1eddi ta th\u01b0\u1eddng chia kim l\u00e2u th\u00e0nh 4 nh\u00f3m ch\u00ednh. C\u1ee5 th\u1ec3 l\u00e0:<\/span><\/p>\nKim l\u00e2u th\u00e2n: T\u1ee9c l\u00e0 tu\u1ed5i kim l\u00e2u k\u1ef5 v\u1edbi b\u1ea3n th\u00e2n ng\u01b0\u1eddi \u0111\u00f3.<\/span><\/p>\nKim l\u00e2u th\u00ea: T\u1ee9c l\u00e0 k\u1ef5 v\u1edbi v\u1ee3<\/span><\/p>\nKim l\u00e2u T\u1eed: L\u00e0 k\u1ef5 v\u1edbi con<\/span><\/p>\nKim l\u00e2u s\u00fac: Ngh\u0129a l\u00e0 k\u1ef5 v\u1edbi gia s\u00fac, v\u1eadt nu\u00f4i trong nh\u00e0. V\u00e0 do \u0111\u00f3, n\u1ebfu ng\u01b0\u1eddi thu\u1ed9c tu\u1ed5i kim l\u00e2u n\u00e0y kh\u00f4ng ch\u0103n nu\u00f4i gia s\u00fac v\u1eabn c\u00f3 th\u1ec3 l\u00e0m c\u00e1c vi\u1ec7c kh\u00e1c m\u00e0 kh\u00f4ng b\u1ecb \u1ea3nh h\u01b0\u1edfng.<\/span><\/p>\n<\/span>C\u00e1ch t\u00ednh tu\u1ed5i kim l\u00e2u 2022 ch\u00ednh x\u00e1c nh\u1ea5t<\/strong><\/span><\/span><\/h2>\nD\u1ef1a tr\u00ean c\u00e1ch t\u00ednh nguy\u00ean l\u00fd c\u1ee7a Kinh D\u1ecbch \u0111\u1ec3 ch\u1ecdn ra c\u00e1c con s\u1ed1 ph\u1ea1m v\u00e0o kim l\u00e2u, d\u00e2n gian \u0111\u00e3 \u0111\u00fac k\u1ebft v\u00e0 l\u01b0u truy\u1ec1n c\u00e2u \u201cM\u1ed9t ba s\u00e1u t\u00e1m, kim l\u00e2u, l\u00e0m nh\u00e0 c\u01b0\u1edbi v\u1ee3 t\u1eadu tr\u00e2u th\u00ec \u0111\u1eebng\u201d, theo \u0111\u00f3 c\u00e1ch\u00a0t\u00ednh tu\u1ed5i ph\u1ea1m kim l\u00e2u\u00a0nh\u01b0 sau:<\/span><\/p>\n– Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh tu\u1ed5i kim l\u00e2u \u2013 C\u00e1ch 1: T\u00ednh c\u1ea3 tu\u1ed5i m\u1ee5, n\u1ebfu s\u1ed1 cu\u1ed1i t\u1ee9c h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 1, 3, 6, 8 th\u00ec ph\u1ea1m tu\u1ed5i kim l\u00e2u. V\u00ed d\u1ee5: C\u00f4 g\u00e1i sinh n\u0103m 1995, \u0111\u1ebfn n\u0103m 2022 t\u00ednh lu\u00f4n tu\u1ed5i m\u1ee5 l\u00e0 28 tu\u1ed5i, nh\u01b0 v\u1eady h\u00e0ng ch\u1ee5c l\u00e0 2 c\u00f2n h\u00e0ng \u0111\u01a1n v\u1ecb l\u00e0 8 \u0111\u01b0\u1ee3c xem l\u00e0 ph\u1ea1m v\u00e0o kim l\u00e2u.<\/span><\/p>\n– Ph\u01b0\u01a1ng ph\u00e1p t\u00ednh tu\u1ed5i kim l\u00e2u \u2013 C\u00e1ch 2: L\u1ea5y s\u1ed1 tu\u1ed5i, bao g\u1ed3m c\u1ea3 tu\u1ed5i m\u1ee5 chia cho 9, n\u1ebfu chia h\u1ebft kh\u00f4ng d\u01b0 ho\u1eb7c c\u00f3 s\u1ed1 d\u01b0 nh\u01b0ng kh\u00f4ng r\u01a1i v\u00e0o c\u00e1c con s\u1ed1 1, 3, 6, 8 th\u00ec kh\u00f4ng ph\u1ea1m tu\u1ed5i kim l\u00e2u v\u00e0 ng\u01b0\u1ee3c l\u1ea1i n\u1ebfu ph\u00e9p chia d\u1eabn \u0111\u1ebfn c\u00e1c con s\u1ed1 tr\u00ean th\u00ec ph\u1ea1m v\u00e0o kim l\u00e2u. \u0110\u1eb7t c\u00e2u h\u1ecfi n\u0103m 2022 tu\u1ed5i n\u00e0o ph\u1ea1m kim l\u00e2u? Th\u00ec m\u1ed9t v\u00ed d\u1ee5 l\u00e0<\/span> c\u00f4 g\u00e1i sinh n\u0103m 1995, \u0111\u1ebfn n\u0103m 2022 t\u00ednh lu\u00f4n tu\u1ed5i m\u1ee5 l\u00e0 28 tu\u1ed5i. L\u1ea5y 28 chia cho 9 s\u1ebd c\u00f3 k\u1ebft qu\u1ea3 l\u00e0 3 d\u01b0 1\u2026 th\u00ec r\u01a1i v\u00e0o s\u1ed1 1 t\u1ee9c ph\u1ea1m kim l\u00e2u. C\u1ea3 hai c\u00e1ch t\u00ednh \u0111\u1ec1u ch\u1ec9 ra r\u1eb1ng c\u00f4 g\u00e1i sinh n\u0103m 1995 r\u01a1i v\u00e0o kim l\u00e2u n\u00ean tr\u00e1nh vi\u1ec7c k\u1ebft h\u00f4n.<\/span><\/p>\n<\/p>\n
Ngo\u00e0i ra, c\u00f2n c\u00f3 ph\u01b0\u01a1ng ph\u00e1p t\u00ednh tu\u1ed5i kim l\u00e2u theo Ho\u00e0ng \u1ed0c, b\u1eb1ng c\u00e1ch l\u00e0m ph\u00e9p t\u00ednh t\u1ed5ng c\u00e1c con s\u1ed1, bao g\u1ed3m c\u1ea3 tu\u1ed5i m\u1ee5, cho \u0111\u1ebfn khi ra m\u1ed9t ch\u1eef s\u1ed1. V\u00ed d\u1ee5: C\u00f4 g\u00e1i sinh n\u0103m 1997, \u0111\u1ebfn n\u0103m 2022 t\u00ednh lu\u00f4n tu\u1ed5i m\u1ee5 l\u00e0 26 tu\u1ed5i, l\u1ea5y 2 + 6 = 8, t\u1ee9c l\u00e0 c\u0169ng ph\u1ea1m kim l\u00e2u.<\/span><\/p>\n