23+9
32
18-9
9
7x2
14
5
230+125
355
45+10
55
25-13
12
6x5
30
24/6
4
325-98
227
67+13
80
56-27
29
3x8
24
36/4
12x3
89+11
100
125-69
56
7x9
63
56/8
7
7x6
42
345+40
385
234-111
123
10x7
70
72/9
8
45/9