Tabla del -681
| -681 | X | 1 | = | -681 |
| -681 | X | 2 | = | -1362 |
| -681 | X | 3 | = | -2043 |
| -681 | X | 4 | = | -2724 |
| -681 | X | 5 | = | -3405 |
| -681 | X | 6 | = | -4086 |
| -681 | X | 7 | = | -4767 |
| -681 | X | 8 | = | -5448 |
| -681 | X | 9 | = | -6129 |
| -681 | X | 10 | = | -6810 |
| -681 | X | 1 | = | -681 |
| -681 | X | 2 | = | -1362 |
| -681 | X | 3 | = | -2043 |
| -681 | X | 4 | = | -2724 |
| -681 | X | 5 | = | -3405 |
| -681 | X | 6 | = | -4086 |
| -681 | X | 7 | = | -4767 |
| -681 | X | 8 | = | -5448 |
| -681 | X | 9 | = | -6129 |
| -681 | X | 10 | = | -6810 |