January 1, 2002 is Tuesday. What day is June 1, 2002?

January 1, 2002 is Tuesday. What day is June 1, 2002?

Saturday! April 21 of the lunar calendar

March 1, 2011 is Tuesday. Can you work out what day is the 20th of this month? How many days do you have classes this month,

(20-1) / 7 = 2 (weeks) 5 (days) Tuesday plus 5 days is Sunday;
March 1 is a Tuesday. There are only four weekends in this month, with a total of eight days. There are 31 days in this month. Therefore, the number of classes in this month is as follows:
31-2 * 4 = 23 (days)

October 23, 2012 is Tuesday, October 23, 2013 is the day of the week, October 23, 2011 is the day of the week

365/7=52.1
Wednesday, October 23, 2013

Today is Wednesday, 30 days later is the day of the week,

30 △ 7 = 4, 2 3 + 2 = 5, so 30 days later, Friday