Tabla del -831
| -831 | X | 1 | = | -831 |
| -831 | X | 2 | = | -1662 |
| -831 | X | 3 | = | -2493 |
| -831 | X | 4 | = | -3324 |
| -831 | X | 5 | = | -4155 |
| -831 | X | 6 | = | -4986 |
| -831 | X | 7 | = | -5817 |
| -831 | X | 8 | = | -6648 |
| -831 | X | 9 | = | -7479 |
| -831 | X | 10 | = | -8310 |
| -831 | X | 1 | = | -831 |
| -831 | X | 2 | = | -1662 |
| -831 | X | 3 | = | -2493 |
| -831 | X | 4 | = | -3324 |
| -831 | X | 5 | = | -4155 |
| -831 | X | 6 | = | -4986 |
| -831 | X | 7 | = | -5817 |
| -831 | X | 8 | = | -6648 |
| -831 | X | 9 | = | -7479 |
| -831 | X | 10 | = | -8310 |