5 - 1 = ___ 11 - 2 = ___ 4 - 2 = ___
14 - 9 = ___ 4 - 3 = ___ 11 - 4 = ___
2 - 1 = ___ 16 - 7 = ___ 10 - 5 = ___
10 - 7 = ___ 1 - 0 = ___ 10 - 5 = ___
17 - 8 = ___ 14 - 7 = ___ 9 - 7 = ___
8 - 0 = ___ 8 - 6 = ___ 10 - 5 = ___
14 - 7 = ___ 9 - 8 = ___ 8 - 8 = ___
5 - 5 = ___ 0 - 0 = ___ 15 - 7 = ___
2 - 1 = ___ 2 - 0 = ___ 6 - 3 = ___
6 - 2 = ___ 7 - 5 = ___ 6 - 1 = ___