Current location - Training Enrollment Network - Mathematics courses - Math problem grade three: New Year's Day in 2007 is Monday. 20 12 What day is New Year's Day? How to do this problem?
Math problem grade three: New Year's Day in 2007 is Monday. 20 12 What day is New Year's Day? How to do this problem?
(5*365+ 1)/7=260 ... Yu ... 6 So, 20 12 New Year's Day is Sunday.
From 2007 to 20 12, with an interval of 5 years;
Among them, 2008 is a leap year, with one more day;