| Subtraction | 12 | 13 | 14 | 15 | 16 |
| 10 | 12-10 = 2 | 13-10 = 3 | 14-10 = 4 | 15-10 = 5 | 16-10 = 6 |
| 11 | 12-11 = 1 | 13-11 = 2 | 14-11 = 3 | 15-11 = 4 | 16-11 = 5 |
| 12 | 12-12 = 0 | 13-12 = 1 | 14-12 = 2 | 15-12 = 3 | 16-12 = 4 |
| 13 | 12-13 = -1 | 13-13 = 0 | 14-13 = 1 | 15-13 = 2 | 16-13 = 3 |
| 14 | 12-14 = -2 | 13-14 = -1 | 14-14 = 0 | 15-14 = 1 | 16-14 = 2 |
| Subtraction | 11.1 | 11.2 | 11.3 | 11.4 | 11.5 | 11.6 |
| 9.1 | 11.1-9.1 = 2 | 11.2-9.1 = 2.1 | 11.3-9.1 = 2.2 | 11.4-9.1 = 2.3 | 11.5-9.1 = 2.4 | 11.6-9.1 = 2.5 |
| 9.2 | 11.1-9.2 = 1.9 | 11.2-9.2 = 2 | 11.3-9.2 = 2.1 | 11.4-9.2 = 2.2 | 11.5-9.2 = 2.3 | 11.6-9.2 = 2.4 |
| 9.3 | 11.1-9.3 = 1.8 | 11.2-9.3 = 1.9 | 11.3-9.3 = 2 | 11.4-9.3 = 2.1 | 11.5-9.3 = 2.2 | 11.6-9.3 = 2.3 |
| 9.4 | 11.1-9.4 = 1.7 | 11.2-9.4 = 1.8 | 11.3-9.4 = 1.9 | 11.4-9.4 = 2 | 11.5-9.4 = 2.1 | 11.6-9.4 = 2.2 |
| 9.5 | 11.1-9.5 = 1.6 | 11.2-9.5 = 1.7 | 11.3-9.5 = 1.8 | 11.4-9.5 = 1.9 | 11.5-9.5 = 2 | 11.6-9.5 = 2.1 |
| 9.6 | 11.1-9.6 = 1.5 | 11.2-9.6 = 1.6 | 11.3-9.6 = 1.7 | 11.4-9.6 = 1.8 | 11.5-9.6 = 1.9 | 11.6-9.6 = 2 |