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