10 + 7
17
55 - 50
5
2 x 3
6
44 + 4
48
30 - 20
10
10 x 7
70
20 + 20
40
15 - 6
9
6 x 6
36
13 + 13
26
7 - 5
2
9 x 2
18
26 + 10
28 - 18
3 x 5
15
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