50 + 50
100
25 - 15
10
5 x 5
25
32 / 8
4
150 + 150
300
22 - 19
3
10x 10
420 / 6
70
400+400
800
15 -2
13
30 x 30
900
50 / 5
1000 +1000
2000
30 - 10
20
11 x 9
99
72 / 8
9
190 + 15
205
150 - 40
110
12 x 6
72
36/3
12
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