3 - (-12) = 3 + 12 = 15.
It is: 15-12-8 = -5
negative 24
Positive 8 i am pretty sure.
-3. Subtracting a negative number yields the same result as adding a positive.
- 3 - 12 = -15
12 - 12 = 0
3 - (-12) = 3 + 12 = 15.
Positive: e.g., +8 - (-4) = +12
Negative 18 minus positive 12 is negative 30.
-6
It is: 15-12-8 = -5
12 - 4 = 8
3 minus -9 is 12.
Positive 30.
It is: +12--12 = +24
2/3 minus 12/15 is -2/15