| Addition | 15 | 16 | 17 | 18 | 19 |
| 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 |
| 15 | 15+15 = 30 | 16+15 = 31 | 17+15 = 32 | 18+15 = 33 | 19+15 = 34 |
| 16 | 15+16 = 31 | 16+16 = 32 | 17+16 = 33 | 18+16 = 34 | 19+16 = 35 |
| Addition | 14.1 | 14.2 | 14.3 | 14.4 | 14.5 | 14.6 |
| 11.1 | 14.1+11.1 = 25.2 | 14.2+11.1 = 25.3 | 14.3+11.1 = 25.4 | 14.4+11.1 = 25.5 | 14.5+11.1 = 25.6 | 14.6+11.1 = 25.7 |
| 11.2 | 14.1+11.2 = 25.3 | 14.2+11.2 = 25.4 | 14.3+11.2 = 25.5 | 14.4+11.2 = 25.6 | 14.5+11.2 = 25.7 | 14.6+11.2 = 25.8 |
| 11.3 | 14.1+11.3 = 25.4 | 14.2+11.3 = 25.5 | 14.3+11.3 = 25.6 | 14.4+11.3 = 25.7 | 14.5+11.3 = 25.8 | 14.6+11.3 = 25.9 |
| 11.4 | 14.1+11.4 = 25.5 | 14.2+11.4 = 25.6 | 14.3+11.4 = 25.7 | 14.4+11.4 = 25.8 | 14.5+11.4 = 25.9 | 14.6+11.4 = 26 |
| 11.5 | 14.1+11.5 = 25.6 | 14.2+11.5 = 25.7 | 14.3+11.5 = 25.8 | 14.4+11.5 = 25.9 | 14.5+11.5 = 26 | 14.6+11.5 = 26.1 |
| 11.6 | 14.1+11.6 = 25.7 | 14.2+11.6 = 25.8 | 14.3+11.6 = 25.9 | 14.4+11.6 = 26 | 14.5+11.6 = 26.1 | 14.6+11.6 = 26.2 |