Tabla del -2680
| -2680 | X | 1 | = | -2680 |
| -2680 | X | 2 | = | -5360 |
| -2680 | X | 3 | = | -8040 |
| -2680 | X | 4 | = | -10720 |
| -2680 | X | 5 | = | -13400 |
| -2680 | X | 6 | = | -16080 |
| -2680 | X | 7 | = | -18760 |
| -2680 | X | 8 | = | -21440 |
| -2680 | X | 9 | = | -24120 |
| -2680 | X | 10 | = | -26800 |
| -2680 | X | 1 | = | -2680 |
| -2680 | X | 2 | = | -5360 |
| -2680 | X | 3 | = | -8040 |
| -2680 | X | 4 | = | -10720 |
| -2680 | X | 5 | = | -13400 |
| -2680 | X | 6 | = | -16080 |
| -2680 | X | 7 | = | -18760 |
| -2680 | X | 8 | = | -21440 |
| -2680 | X | 9 | = | -24120 |
| -2680 | X | 10 | = | -26800 |