Question

Сколько было пятниц 13-го числа в период с 2001 по 2005 год включительно?

Answer 1

13.04.2001,13.07.2001,13.09.2002,13.12.2002,13.06.2003,13.02.2004, 13.08.2004,13.05.2005
8 раз

Answer 2

Number of Friday the 13th Occurrences from 2001 to 2005

From 2001 to 2005, there were 10 occurrences of Friday the 13th.

This information is based on the calendar dates and days of the week during this time period. The occurrences of Friday the 13th can be calculated by counting the number of times the 13th day of the month fell on a Friday within the specified years.