
Table of 20
| 20 | X | 1 | = | 20 |
| 20 | X | 2 | = | 40 |
| 20 | X | 3 | = | 60 |
| 20 | X | 4 | = | 80 |
| 20 | X | 5 | = | 100 |
| 20 | X | 6 | = | 120 |
| 20 | X | 7 | = | 140 |
| 20 | X | 8 | = | 160 |
| 20 | X | 9 | = | 180 |
| 20 | X | 10 | = | 200 |

| 20 | X | 1 | = | 20 |
| 20 | X | 2 | = | 40 |
| 20 | X | 3 | = | 60 |
| 20 | X | 4 | = | 80 |
| 20 | X | 5 | = | 100 |
| 20 | X | 6 | = | 120 |
| 20 | X | 7 | = | 140 |
| 20 | X | 8 | = | 160 |
| 20 | X | 9 | = | 180 |
| 20 | X | 10 | = | 200 |