Question

what are the leap year years and leap year days​

Answer 1

every four years is a leap year which has 366 days, as opposed to a common year, which has 365 in the Gregorian Calendar.

Answer 2

Explanation:

2016 is a leap year, which means that it has 366 days instead of the usual 365 days that an ordinary year has. An extra day is added in a leap year—February 29 —which is called an intercalary day or a leap day

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