11 – 2 = 9 11 – 6 = 5 |
11 – 3 = 8 11 – 7 = 4 |
11 – 4 = 7 11 – 8 = 3 |
11 – 5 = 6 11 – 9 = 2 |
12 – 3 = 9 12 – 7 = 5 |
12 – 4 = 8 12 – 8 = 4 |
12 – 5 = 7 12 – 9 = 3 |
12 – 6 = 6 |
13 – 4 = 9 13 – 8 = 5 |
13 – 5 = 8 13 – 9 = 4 |
13 – 6 = 7 |
13 – 7 = 6 |
14 – 5 = 9 14 – 9 = 5 |
14 – 6 = 8 |
14 – 7 = 7 |
14 – 8 = 6 |
15 – 6 = 9 16 – 7 = 9 17 – 8 = 9 |
15 – 7 = 8 16 – 8 = 8 17 – 9 = 8 |
15 – 8 = 7 16 – 9 = 7 18 – 9 = 9 |
15 – 9 = 6 |
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