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39 questions
2 + 3 = ?
6
9
5
7
4 + 6 = ?
10
9
5
4
10 + 0 = ?
11
100
12
10
5 + 4 = ?
8
9
6
2
8 + 4 = ?
4
11
12
9
4 -1=
3
2
1
0
1+1=
1
2
5
3
4+2
3
5
7
6
7+1
8
6
10
9
6-1
4
6
2
5
1+2
4
2
3
1
1+3
4
5
3
1
8-2
6
5
8
9
3+5
8
7
6
9
4
2
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