Tabla del 121
| 121 | X | 1 | = | 121 |
| 121 | X | 2 | = | 242 |
| 121 | X | 3 | = | 363 |
| 121 | X | 4 | = | 484 |
| 121 | X | 5 | = | 605 |
| 121 | X | 6 | = | 726 |
| 121 | X | 7 | = | 847 |
| 121 | X | 8 | = | 968 |
| 121 | X | 9 | = | 1089 |
| 121 | X | 10 | = | 1210 |
| 121 | X | 1 | = | 121 |
| 121 | X | 2 | = | 242 |
| 121 | X | 3 | = | 363 |
| 121 | X | 4 | = | 484 |
| 121 | X | 5 | = | 605 |
| 121 | X | 6 | = | 726 |
| 121 | X | 7 | = | 847 |
| 121 | X | 8 | = | 968 |
| 121 | X | 9 | = | 1089 |
| 121 | X | 10 | = | 1210 |