Tabla del -91
| -91 | X | 1 | = | -91 |
| -91 | X | 2 | = | -182 |
| -91 | X | 3 | = | -273 |
| -91 | X | 4 | = | -364 |
| -91 | X | 5 | = | -455 |
| -91 | X | 6 | = | -546 |
| -91 | X | 7 | = | -637 |
| -91 | X | 8 | = | -728 |
| -91 | X | 9 | = | -819 |
| -91 | X | 10 | = | -910 |
| -91 | X | 1 | = | -91 |
| -91 | X | 2 | = | -182 |
| -91 | X | 3 | = | -273 |
| -91 | X | 4 | = | -364 |
| -91 | X | 5 | = | -455 |
| -91 | X | 6 | = | -546 |
| -91 | X | 7 | = | -637 |
| -91 | X | 8 | = | -728 |
| -91 | X | 9 | = | -819 |
| -91 | X | 10 | = | -910 |