Tabla del 251
| 251 | X | 1 | = | 251 |
| 251 | X | 2 | = | 502 |
| 251 | X | 3 | = | 753 |
| 251 | X | 4 | = | 1004 |
| 251 | X | 5 | = | 1255 |
| 251 | X | 6 | = | 1506 |
| 251 | X | 7 | = | 1757 |
| 251 | X | 8 | = | 2008 |
| 251 | X | 9 | = | 2259 |
| 251 | X | 10 | = | 2510 |
| 251 | X | 1 | = | 251 |
| 251 | X | 2 | = | 502 |
| 251 | X | 3 | = | 753 |
| 251 | X | 4 | = | 1004 |
| 251 | X | 5 | = | 1255 |
| 251 | X | 6 | = | 1506 |
| 251 | X | 7 | = | 1757 |
| 251 | X | 8 | = | 2008 |
| 251 | X | 9 | = | 2259 |
| 251 | X | 10 | = | 2510 |