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10 questions
10 - 7
4
3
2
1
7 + 9
16
15
14
13
10 - 4
7
6
8 + 4
12
22
8
20
10 - 8
5
6 + 5
11
10 - 3
3 + 4
10 - 6
2 + 5
9
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