| Addition | 16 | 17 | 18 | 19 | 20 |
| 7 | 16+7 = 23 | 17+7 = 24 | 18+7 = 25 | 19+7 = 26 | 20+7 = 27 |
| 8 | 16+8 = 24 | 17+8 = 25 | 18+8 = 26 | 19+8 = 27 | 20+8 = 28 |
| 9 | 16+9 = 25 | 17+9 = 26 | 18+9 = 27 | 19+9 = 28 | 20+9 = 29 |
| 10 | 16+10 = 26 | 17+10 = 27 | 18+10 = 28 | 19+10 = 29 | 20+10 = 30 |
| 11 | 16+11 = 27 | 17+11 = 28 | 18+11 = 29 | 19+11 = 30 | 20+11 = 31 |
| Addition | 15.1 | 15.2 | 15.3 | 15.4 | 15.5 | 15.6 |
| 6.1 | 15.1+6.1 = 21.2 | 15.2+6.1 = 21.3 | 15.3+6.1 = 21.4 | 15.4+6.1 = 21.5 | 15.5+6.1 = 21.6 | 15.6+6.1 = 21.7 |
| 6.2 | 15.1+6.2 = 21.3 | 15.2+6.2 = 21.4 | 15.3+6.2 = 21.5 | 15.4+6.2 = 21.6 | 15.5+6.2 = 21.7 | 15.6+6.2 = 21.8 |
| 6.3 | 15.1+6.3 = 21.4 | 15.2+6.3 = 21.5 | 15.3+6.3 = 21.6 | 15.4+6.3 = 21.7 | 15.5+6.3 = 21.8 | 15.6+6.3 = 21.9 |
| 6.4 | 15.1+6.4 = 21.5 | 15.2+6.4 = 21.6 | 15.3+6.4 = 21.7 | 15.4+6.4 = 21.8 | 15.5+6.4 = 21.9 | 15.6+6.4 = 22 |
| 6.5 | 15.1+6.5 = 21.6 | 15.2+6.5 = 21.7 | 15.3+6.5 = 21.8 | 15.4+6.5 = 21.9 | 15.5+6.5 = 22 | 15.6+6.5 = 22.1 |
| 6.6 | 15.1+6.6 = 21.7 | 15.2+6.6 = 21.8 | 15.3+6.6 = 21.9 | 15.4+6.6 = 22 | 15.5+6.6 = 22.1 | 15.6+6.6 = 22.2 |