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