2009 - 1947 = 62
This year, 2009, minus birth year, 1947, equals 62.
2010 - 1947 = 63
1929 - 1947 = -18
1947 - 1863 = 84
2009 minus 1970 is 39
11000-2009=
2009 - 1820 = 189
2009 - 1992 = 17.
2009 - 1929 = 80
2009-123=1886
2009 - 1987 = 22
2009 - 1924 = 85