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10 questions
7 + 3 =
9
8
5
10
7 + 2 =
6
5
9
7
7 + 1 =
8
5
2
0
7 + 0 =
2
5
6
7
5 + 3 =
4
7
8
10
5 + 3 =
0
2
8
9
3 + 7 =
8
7
4
10
2 + 7 =
5
7
2
9
1 + 7 =
5
7
8
9
0 + 7 =
5
7
8
9
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