Seven minus a negative six equals a positive one
-6/10 minus -7/10 is 1/10
-10
10
(-10) - (+7) = -10 - 7 = -17
-11/10 or -1 and 1/10
-11
-10 minus -10 is 0.
Seven minus negative two times negative 4 is equal to -1
13
This become a plus positive, -7 minus -7 leaves zero
-10 minus -28 is 18.