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10 questions
17+2=
19
20
21
22
23-3=
21
20
22
12
24-3=
20
21
13
20
11+5=
12
23
14
16
29-5=
24
23
25
14
10+4=
21
22
14
11
16-5=
12
13
11
15
22+3=
28
25
29
27
14+ 3=
2
16
15
17
27-3=
12
11
24
28
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