| 14 - 9 = 5Duplicate Problem | 15 - 6 = 9Duplicate Problem | 15 - 7 = 8Duplicate Problem |
| 14 - 6 = 8Duplicate Problem | 14 - 7 = 7Duplicate Problem | 14 - 8 = 6Duplicate Problem |
| 13 - 8 = 5Duplicate Problem | 13 - 9 = 4Duplicate Problem | 14 - 5 = 9Duplicate Problem |