5+4
9
16-4
12
8x8
64
10/2
5
102
100
11+6
17
8-6
2
5x4
20
81/9
square root of 25
13+17
30
29-10
19
6x7
42
100/5
50
52 + 42
41
38+4
15-7
8
10x3
54/2
27
34 +35
69
97+14
111
49-3
46
12x6
72
75/3
25
89 - 81