Addition
1+5
6
10-5
5
12/2
6
10x2
20
[1]
1
10+(-10)
0
8-9
-1
-12/2
-6
10x-3
-30
[-476]
476
-29
-10-10
-20
75/-5
-15
(-8)(8)
-64
-[-5]
-5
-17+19
2
13-(-13)
0
-40/x=8
What is x?
x=-5
(-7)(-6)
42
[-9]-[-7]
2
-144+45
-99
-30-(-40)
10
144/x=-12
-12
-5x=55
What is x?
-11
-[-40]-[10]
-50