minus 21
think of it as 12+9 which equals 21
then just whack a minus sign infront
Wiki User
∙ 2012-11-25 16:55:25Wiki User
∙ 2014-01-09 22:48:31-9 - (-12) = 3
Wiki User
∙ 2011-11-23 01:42:5012 - 9 = 3
Anonymous
3
3 minus -9 is 12.
4 divided by 9 minus 1 divided 12?
-12 - 3 = -15
Negative 12 minus 3 plus 9 is equal to -6
32 minus the product of 9 and a number is 140 the answer is 12. 32-9x=140 9x=108 x=12
3 minus -9 is 12.
27 - 9 - 6 = 12
1 and 9/12 minus 5/6 = 11/12
4 divided by 9 minus 1 divided 12?
8/9 minus 7/12 is 11/36
(4*12) minus (9*12) = -60
4 + 9 - 12 = 1
9 - -3 = 9 + 3 = 12 12 - 8 = 4 9 - -3 - 8 = 4
It is 3/4 minus 1/3 is the same as 9/12 minus 4/12 = 5/12
5/12 - 9/12 = -4/12
9 + 3 = 12
-12 - 3 = -15