10 - -12 = 22
10 minus -2 is 12.
12 because the negative of the negative is positive
10 - -2 = 12
-12
10-(-2)=10+2=12.
-10 - 2 = -12
-10 minus -10 is 0.
Negative 18 minus positive 12 is negative 30.
-12 minus -6 is -6
-4 minus -12 is 8.
-10 minus -28 is 18.
Negative 8 minus 12 is negative 20.