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14 - 9 = 7 + 0
11-2 = 2 + 4 = 7-5
9 + 4 = 7x7 = 6 + 3
1x8 = 3 + 8 = 4x2
9-6 = 6 - 4 = 7 + 3
2x2 = 3x5 = 9x9
4 + 5 = 4 - 4 = 9-2
2x4 = 8 + 0 = 6 + 7
8x5 = 17 - 8 = 12-8
7 - 1 = 6x4 = 1 + 2
7 + 5 = 5 + 5 = 7x9
5x4 = 4 + 9 = 12-4
11-4 = 13 - 6 = 9 + 9
3x2 = 2x9 = 8x4
14-7 = 5 + 7 = 9 x2
3x4 = 13 - 9 = 15-9
6 + 9 = 1 + 9 = 9x8
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