9 - (-11) = 20
-34 minus -20 is -14
-40 minus -20 is -20.
Negative 8 minus 12 is negative 20.
10 minus -20 is 30.
-20 negative 20 minus 20
-11
16 minus -11 is 27.
-3 minus -11 is 8.
-15 minus -4 is -11.
-3 minus 11=-3+-11=-14
- 20 - 38 - (-53) = -58 + 53 = -5