119
1971
-232
3562 is 1891 more than 1671. To get this number subtract 3562 from 1671.
26
12
83
-3990
You would use a - to subtract a number on a spreadsheet
As of 2010, the year is 1891.
4002
To figure this out, simply subtract 2010 by 1943.2010-1943=67
1600 bc is -1600. 2010-(-1600) = 2010 + 1600, so the difference is 3610 years