Tabla del 31
| 31 | X | 1 | = | 31 |
| 31 | X | 2 | = | 62 |
| 31 | X | 3 | = | 93 |
| 31 | X | 4 | = | 124 |
| 31 | X | 5 | = | 155 |
| 31 | X | 6 | = | 186 |
| 31 | X | 7 | = | 217 |
| 31 | X | 8 | = | 248 |
| 31 | X | 9 | = | 279 |
| 31 | X | 10 | = | 310 |
| 31 | X | 1 | = | 31 |
| 31 | X | 2 | = | 62 |
| 31 | X | 3 | = | 93 |
| 31 | X | 4 | = | 124 |
| 31 | X | 5 | = | 155 |
| 31 | X | 6 | = | 186 |
| 31 | X | 7 | = | 217 |
| 31 | X | 8 | = | 248 |
| 31 | X | 9 | = | 279 |
| 31 | X | 10 | = | 310 |