Addition
-4+(-4)=?
-8
10x2
20
10/2
5
10-(-4)
14
-10x-4
40
-10+(-14)=?
-24
15x3
45
15/5
3
-10-(-23)
13
-23+-10
-33
25+(-33)
-8
30x2
60
50/2
25
42-(-43)
85
-32+-42
-74
-32+(-45)
-77
50x3
150
50/5
10
56-76
-20
-64+-32
-96
59+-157
-98
100x10x5
5000
40/2
20
150-62
88
-140