Tabla del 688
| 688 | X | 1 | = | 688 |
| 688 | X | 2 | = | 1376 |
| 688 | X | 3 | = | 2064 |
| 688 | X | 4 | = | 2752 |
| 688 | X | 5 | = | 3440 |
| 688 | X | 6 | = | 4128 |
| 688 | X | 7 | = | 4816 |
| 688 | X | 8 | = | 5504 |
| 688 | X | 9 | = | 6192 |
| 688 | X | 10 | = | 6880 |
| 688 | X | 1 | = | 688 |
| 688 | X | 2 | = | 1376 |
| 688 | X | 3 | = | 2064 |
| 688 | X | 4 | = | 2752 |
| 688 | X | 5 | = | 3440 |
| 688 | X | 6 | = | 4128 |
| 688 | X | 7 | = | 4816 |
| 688 | X | 8 | = | 5504 |
| 688 | X | 9 | = | 6192 |
| 688 | X | 10 | = | 6880 |