Adding
5 + 2
7
9 - 3
6
5 x 9
45
12/3
4
1.0 + 1.1
2.1
-3 + 8
5
-7 - 9
-16
-3 x 7
-21
-50/5
-10
0.05 + (-0.05)
0
-7 + (-8)
-15
-15 - (-20)
5
(-8)(-8)
64
-6/-2
3
-2.35 - 3.00
-5.35
4/2 + (-8)
-6
-3/6 - 4/6
-7/6 or -1 1/6
(2)(3)(4)
24
45/-5
-9
2.0 x (-2.0)
-4
1/2 + (-1/2)
0
2/4 - (-1/4)
3/4
(-3)(-5)(-2)
-30
|-144|/-12
-12
-1/5
-0.2