| Addition | 16 | 17 | 18 | 19 | 20 |
| 11 | 16+11 = 27 | 17+11 = 28 | 18+11 = 29 | 19+11 = 30 | 20+11 = 31 |
| 12 | 16+12 = 28 | 17+12 = 29 | 18+12 = 30 | 19+12 = 31 | 20+12 = 32 |
| 13 | 16+13 = 29 | 17+13 = 30 | 18+13 = 31 | 19+13 = 32 | 20+13 = 33 |
| 14 | 16+14 = 30 | 17+14 = 31 | 18+14 = 32 | 19+14 = 33 | 20+14 = 34 |
| 15 | 16+15 = 31 | 17+15 = 32 | 18+15 = 33 | 19+15 = 34 | 20+15 = 35 |
| Addition | 15.1 | 15.2 | 15.3 | 15.4 | 15.5 | 15.6 |
| 10.1 | 15.1+10.1 = 25.2 | 15.2+10.1 = 25.3 | 15.3+10.1 = 25.4 | 15.4+10.1 = 25.5 | 15.5+10.1 = 25.6 | 15.6+10.1 = 25.7 |
| 10.2 | 15.1+10.2 = 25.3 | 15.2+10.2 = 25.4 | 15.3+10.2 = 25.5 | 15.4+10.2 = 25.6 | 15.5+10.2 = 25.7 | 15.6+10.2 = 25.8 |
| 10.3 | 15.1+10.3 = 25.4 | 15.2+10.3 = 25.5 | 15.3+10.3 = 25.6 | 15.4+10.3 = 25.7 | 15.5+10.3 = 25.8 | 15.6+10.3 = 25.9 |
| 10.4 | 15.1+10.4 = 25.5 | 15.2+10.4 = 25.6 | 15.3+10.4 = 25.7 | 15.4+10.4 = 25.8 | 15.5+10.4 = 25.9 | 15.6+10.4 = 26 |
| 10.5 | 15.1+10.5 = 25.6 | 15.2+10.5 = 25.7 | 15.3+10.5 = 25.8 | 15.4+10.5 = 25.9 | 15.5+10.5 = 26 | 15.6+10.5 = 26.1 |
| 10.6 | 15.1+10.6 = 25.7 | 15.2+10.6 = 25.8 | 15.3+10.6 = 25.9 | 15.4+10.6 = 26 | 15.5+10.6 = 26.1 | 15.6+10.6 = 26.2 |