我觉得你的教学还有改进的空间！加油！💪 以下是正确的算出任何日子在星期几？ (正确的算出方法在网上可以查找) 2022-4-25 is on which day of the week? century: 2000 = 6 year: 22 = 6 month: 4 = 0 date: 25 mod 7 = 4 sum all = 6+6+0+4 = 16 find weekday = 16 mod 7 = 2; day 2 of the week is Monday 2023-4-25 is on which day of the week? century: 2000 = 6 year: 23 = 0 month: 4 = 0 date: 25 mod 7 = 4 sum all = 6+0+0+4 = 10 find weekday = 10 mod 7 = 3; day 3 of the week is Tuesday 2024-4-25 is on which day of the week? century: 2000 = 6 leap year: 24 = 2 month: 4 = 0 date: 25 mod 7 = 4 sum all = 6+2+0+4 = 10 find weekday = 12 mod 7 = 5; day 5 of the week is Thursday 2022-12-18 is on which day of the week?* century: 2000 = 6 year: 22 = 6 month: 12 = 6 date: 18 mod 7 = 4 sum all = 6+6+6+4 = 22 find weekday = 22 mod 7 = 1; day 1 of the week is Sunday
