-13 minus -13 is 0.
104 minus 13 is 91.
-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
13 - 14 - 18 - 23 - 32 = -74
7 - 18 - 13 = -24
328
380
-13 minus -13 is 0.
104 minus 13 is 91.
-8 - (-13) = - 8 + 13 = +5 ( minus a minus is a plus)
13 - 14 - 18 - 23 - 32 = -74
Friday 6 July 2012 is 328 days after it. Sunday 19 September 2010 is 328 days before it.
7 - 18 - 13 = -24
9/13 minus 2/13 is 7/13.
13
-5 - 13 = -18
-13 minus -4 is -9