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20 questions
8 + 1 = ?
8
9
10
4 + 9 = ?
12
13
14
11 + 4 = ?
13
15
16
6 + 2 = ?
7
8
9
9 + 8 =
16
17
18
10 + 5 = ?
14
15
16
12 + 5 = ?
16
17
18
7 + 2 =
8
9
10
2 + 5 = ?
6
8
7
4 + 8 =?
11
12
13
4 + 7 = ?
9
10
11
2 + 11 = ?
13
14
12
6 + 8 = ?
15
14
16
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