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