Tabla del -1880
| -1880 | X | 1 | = | -1880 |
| -1880 | X | 2 | = | -3760 |
| -1880 | X | 3 | = | -5640 |
| -1880 | X | 4 | = | -7520 |
| -1880 | X | 5 | = | -9400 |
| -1880 | X | 6 | = | -11280 |
| -1880 | X | 7 | = | -13160 |
| -1880 | X | 8 | = | -15040 |
| -1880 | X | 9 | = | -16920 |
| -1880 | X | 10 | = | -18800 |
| -1880 | X | 1 | = | -1880 |
| -1880 | X | 2 | = | -3760 |
| -1880 | X | 3 | = | -5640 |
| -1880 | X | 4 | = | -7520 |
| -1880 | X | 5 | = | -9400 |
| -1880 | X | 6 | = | -11280 |
| -1880 | X | 7 | = | -13160 |
| -1880 | X | 8 | = | -15040 |
| -1880 | X | 9 | = | -16920 |
| -1880 | X | 10 | = | -18800 |