4+2
6
8-3
5
2x4
8
56+27
83
7+5
12
12-5
7
5x6
30
72-38
34
9+6
15
20-7
13
3x7
21
15x4
60
14+8
22
35-9
24
8x4
32
125+88
213
25+12
37
52-14
38
7x7
49
200-64
136
47+38
85
100-46
54
12x6
72
110