22
39
1989
59
Subtract 1971 from 2011 and you will have your answer.
-43
144
Subtract 2016-1989 and you will have you answer.
The difference between the years 1989 and 2010 is 21 years. To calculate this, simply subtract 1989 from 2010: 2010 - 1989 = 21.
29
Well take 2011 and subtract 1966 and you with get the answer! 2011 -1966 ______ 45
27
85