10+10
20
7-9
2
6×6
36
100 ÷2
50
9-8
1
7+9
16
30-16
14
7×7
49
21 ÷7
3
16+15
31
16+16
32
20-13
17
8×9
72
63 ÷7
9
30 ÷10
100+109
209
139-109
9×9
81
99 ÷11
11×11
121
345+346
691
1200-675
12 × 12
144
49 ÷7
7
100+100
200
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