10+10
20
5-3
2
5x5
25
6/3
22
4
12+15
10-7
3
10x10
100
12/3
62
11+12
23
23-7
16
3x7
21
64/8
8
0
24+17
41
55-13
42
7x7
49
225/3
75
53
125
264+79
343
-4-(-4)
18x3
54
24/9
2.66...
-24