adding
-16 + (-4)
-20
-3 - 10
-13
6 x -12
-72
-16 / 2
-8
-12 + 6 - 4
-10
-5 + (-11)
-16
8-(-10)
18
9 x (-13)
-117
-72/-9
8
-6x12-4
-76
12+(-20)
-8
-10- 12
-22
12 x (-7)
-84
-18/-3
6
-5x31
-155
16+(-23)
-7
14-(12)
2
6 x (-7)
-42
-34/-23
2
9+(-12)
-3
34+(-13)
21
12 - (-12)
24
45 x (-12)
43/-4
-10.75
45 x (-21)
-945