Tabla del -121
| -121 | X | 1 | = | -121 |
| -121 | X | 2 | = | -242 |
| -121 | X | 3 | = | -363 |
| -121 | X | 4 | = | -484 |
| -121 | X | 5 | = | -605 |
| -121 | X | 6 | = | -726 |
| -121 | X | 7 | = | -847 |
| -121 | X | 8 | = | -968 |
| -121 | X | 9 | = | -1089 |
| -121 | X | 10 | = | -1210 |
| -121 | X | 1 | = | -121 |
| -121 | X | 2 | = | -242 |
| -121 | X | 3 | = | -363 |
| -121 | X | 4 | = | -484 |
| -121 | X | 5 | = | -605 |
| -121 | X | 6 | = | -726 |
| -121 | X | 7 | = | -847 |
| -121 | X | 8 | = | -968 |
| -121 | X | 9 | = | -1089 |
| -121 | X | 10 | = | -1210 |