| Addition | 15 | 16 | 17 | 18 | 19 |
| 10 | 15+10 = 25 | 16+10 = 26 | 17+10 = 27 | 18+10 = 28 | 19+10 = 29 |
| 11 | 15+11 = 26 | 16+11 = 27 | 17+11 = 28 | 18+11 = 29 | 19+11 = 30 |
| 12 | 15+12 = 27 | 16+12 = 28 | 17+12 = 29 | 18+12 = 30 | 19+12 = 31 |
| 13 | 15+13 = 28 | 16+13 = 29 | 17+13 = 30 | 18+13 = 31 | 19+13 = 32 |
| 14 | 15+14 = 29 | 16+14 = 30 | 17+14 = 31 | 18+14 = 32 | 19+14 = 33 |
| Addition | 14.1 | 14.2 | 14.3 | 14.4 | 14.5 | 14.6 |
| 9.1 | 14.1+9.1 = 23.2 | 14.2+9.1 = 23.3 | 14.3+9.1 = 23.4 | 14.4+9.1 = 23.5 | 14.5+9.1 = 23.6 | 14.6+9.1 = 23.7 |
| 9.2 | 14.1+9.2 = 23.3 | 14.2+9.2 = 23.4 | 14.3+9.2 = 23.5 | 14.4+9.2 = 23.6 | 14.5+9.2 = 23.7 | 14.6+9.2 = 23.8 |
| 9.3 | 14.1+9.3 = 23.4 | 14.2+9.3 = 23.5 | 14.3+9.3 = 23.6 | 14.4+9.3 = 23.7 | 14.5+9.3 = 23.8 | 14.6+9.3 = 23.9 |
| 9.4 | 14.1+9.4 = 23.5 | 14.2+9.4 = 23.6 | 14.3+9.4 = 23.7 | 14.4+9.4 = 23.8 | 14.5+9.4 = 23.9 | 14.6+9.4 = 24 |
| 9.5 | 14.1+9.5 = 23.6 | 14.2+9.5 = 23.7 | 14.3+9.5 = 23.8 | 14.4+9.5 = 23.9 | 14.5+9.5 = 24 | 14.6+9.5 = 24.1 |
| 9.6 | 14.1+9.6 = 23.7 | 14.2+9.6 = 23.8 | 14.3+9.6 = 23.9 | 14.4+9.6 = 24 | 14.5+9.6 = 24.1 | 14.6+9.6 = 24.2 |