Tabla del -2181
| -2181 | X | 1 | = | -2181 |
| -2181 | X | 2 | = | -4362 |
| -2181 | X | 3 | = | -6543 |
| -2181 | X | 4 | = | -8724 |
| -2181 | X | 5 | = | -10905 |
| -2181 | X | 6 | = | -13086 |
| -2181 | X | 7 | = | -15267 |
| -2181 | X | 8 | = | -17448 |
| -2181 | X | 9 | = | -19629 |
| -2181 | X | 10 | = | -21810 |
| -2181 | X | 1 | = | -2181 |
| -2181 | X | 2 | = | -4362 |
| -2181 | X | 3 | = | -6543 |
| -2181 | X | 4 | = | -8724 |
| -2181 | X | 5 | = | -10905 |
| -2181 | X | 6 | = | -13086 |
| -2181 | X | 7 | = | -15267 |
| -2181 | X | 8 | = | -17448 |
| -2181 | X | 9 | = | -19629 |
| -2181 | X | 10 | = | -21810 |