If I were born in May 1981, I would be 40 years old.
31-(-6) We know minus and minus becomes plus 31+6 37
31 minus 9 is 22 31 - 9 = 22
-31
-3
2012 minus 2.000 is 2010.000
31
31 - 17 = 14
31 - 13 = 18
31 - 19 = 12
2012 minus 1968 equals 44. ( 2012- 1968 = 44
74 minus 43 is 31.