[ad_1]
One of the most interesting things is that the year when leap year falls is exactly divisible by 4. Divide the year by 4 and the remainder should be zero
[ad_2]
Source link
[ad_1]
One of the most interesting things is that the year when leap year falls is exactly divisible by 4. Divide the year by 4 and the remainder should be zero
[ad_2]
Source link