5+10
15
5-3
2
10+5
10+9
19
10x8
80
11x3
33
4+4
10+6
16
5-4
1
10x10
100
10+10
20
5+5
10
10x5
50
2x2
4
8+4
12
3x5
10+7
17
10x6
60
3x3
9
12x12
144
10+4
14
10+8
10x7
70
4x3
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