Current location - Training Enrollment Network - Mathematics courses - Palace of Mathematical Wisdom: Naughty Xiao Gang tore up the calendar, only remembering that it was Wednesday at 65438+ 10/0. Do you know what day it is on the calendar?
Palace of Mathematical Wisdom: Naughty Xiao Gang tore up the calendar, only remembering that it was Wednesday at 65438+ 10/0. Do you know what day it is on the calendar?
65438+1 October1is Wednesday, so 65438+1October 5th is Sunday.
65438+1What day is October 20th? (20-5)/7= 15/7=2 ... The rest 1 is Monday.
65438+1October 3 1 What day is it today? (3 1-5)/7=26/7=3 ...5, that was Friday.