Tabla del -490
| -490 | X | 1 | = | -490 |
| -490 | X | 2 | = | -980 |
| -490 | X | 3 | = | -1470 |
| -490 | X | 4 | = | -1960 |
| -490 | X | 5 | = | -2450 |
| -490 | X | 6 | = | -2940 |
| -490 | X | 7 | = | -3430 |
| -490 | X | 8 | = | -3920 |
| -490 | X | 9 | = | -4410 |
| -490 | X | 10 | = | -4900 |
| -490 | X | 1 | = | -490 |
| -490 | X | 2 | = | -980 |
| -490 | X | 3 | = | -1470 |
| -490 | X | 4 | = | -1960 |
| -490 | X | 5 | = | -2450 |
| -490 | X | 6 | = | -2940 |
| -490 | X | 7 | = | -3430 |
| -490 | X | 8 | = | -3920 |
| -490 | X | 9 | = | -4410 |
| -490 | X | 10 | = | -4900 |