1971
39
You simply subtract the year you were born from the current year/ For example: 2010-1971=39 so you would be 39 years old.
you take the current year, and subtract the year they were born to get the answer. 2010 -1971 ------- 39
39
50
39
To find the answer, subtract 180 - 39. 39 + 141 = 180.
39
39
39
39 / 9 = 4 + 1/3 So 9 can be subtracted from 39 4 times.
1971. (2010-39 = 1971)