2014-21=1993
The calculation would be Current Year - 21 = Birth Year. To be 21 today, you have to be born on or before today's date of that year. Example: Today is June 27, 2007. 2007 - 21 = 1986. You are at least 21 years old today if you were born on or before June 27, 1986.
COPS Get those oodles! :)
Today is 5/13/13. 4/22/11 was two years, 21 days ago.
2014-21=1993
COPS
As of July 21, 2010, the date 25 months ago today was June 21, 2008.
It would be 20 because if we are in 2020 and we take away 2000 we would be left with 20 years
1989 years ago
December 21, 2016
ancient rome was founded in the year 753 B.C.
21