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Dyscalc
3 + 3
4 + 6
1 + 8
5 + 1
3 + 3
1 + 8
2 + 7
4 + 5
4 + 6
4 + 5
5 + 1
4 + 2
4 + 6
7 + 3
3 + 3
2 + 8
6
9
10
verification off
reset
options