Tabla del 221
| 221 | X | 1 | = | 221 |
| 221 | X | 2 | = | 442 |
| 221 | X | 3 | = | 663 |
| 221 | X | 4 | = | 884 |
| 221 | X | 5 | = | 1105 |
| 221 | X | 6 | = | 1326 |
| 221 | X | 7 | = | 1547 |
| 221 | X | 8 | = | 1768 |
| 221 | X | 9 | = | 1989 |
| 221 | X | 10 | = | 2210 |
| 221 | X | 1 | = | 221 |
| 221 | X | 2 | = | 442 |
| 221 | X | 3 | = | 663 |
| 221 | X | 4 | = | 884 |
| 221 | X | 5 | = | 1105 |
| 221 | X | 6 | = | 1326 |
| 221 | X | 7 | = | 1547 |
| 221 | X | 8 | = | 1768 |
| 221 | X | 9 | = | 1989 |
| 221 | X | 10 | = | 2210 |