ارسال توسط
روابط عمومی در تاریخ 13 فروردین 1392 03:31
( گروه:
سایر اخبار )
What is a leap year and when was the last leap year?
1) It is a year in which there are 366 days and the month of Esfand has 30 days. The year 1391.
2) It is a year in which there are 366 days and the month of Bahman has 29 days. The year 1390.
3) It is a year in which there are 365 days and the month of Bahman has 30 days. The year 1387.
4) It is a year in which there are 365 days and the month of Esfand has 30 days. The year 1385.