0
Wiki User
-18 + -18 = -36
-18 x -18 = 324
The two numbers are both -18.
49
21
-20
164
It is: -6 and -6
4 and 9
18 and 18
72, 108, 144, 180, 216, 252, 288, 324, 360!
23
-40
36