minus 21 think of it as 12+9 which equals 21 then just whack a minus sign infront
3 minus -9 is 12.
12 minus 1/3 equals 11 and 2/3.
- 3 - 12 = -15
12 - 78 + 2397543 - 124 + 3 = 2397356
3 - (-12) = 3 + 12 = 15.
minus 21 think of it as 12+9 which equals 21 then just whack a minus sign infront
3 minus -9 is 12.
It is 3/4 minus 1/3 is the same as 9/12 minus 4/12 = 5/12
12/3 minus 3/4 is 3 1/4 or 3.25
12 minus 1/3 equals 11 and 2/3.
11/12 minus 3/8 is 13/24
2/3 minus 12/15 is -2/15
7/12 minus 1/3 = 1/4
11/12 minus 7/12 is 1/3
- 3 - 12 = -15
4²-3+11-12 = 16-3+11-12 = 12