Adding negative and positive integers
-30 + -9
-21
100-90
10
-6 x 8
-48
(- 1/5) (-10) (3) (-7)
-42
-80 + -68
-12
94 - + 20
66
(-7) x (-9)
63
90/-10
-9
90 + -90
0
100 - ( + 32)
68
(-8)(-5)(-2)
-80
(4)(-8)/-10
3.2
47 + 19
58
-16 - 9
-25
(-3)(4)(-2)
24
(3)(-12)(10)/(3)(-6)
20
(72) - (- 90)
172
-6 + 8
2
(11)(-6)
-66
(-3)(-12)(-2)/-6
12