Tabla del -2020
| -2020 | X | 1 | = | -2020 |
| -2020 | X | 2 | = | -4040 |
| -2020 | X | 3 | = | -6060 |
| -2020 | X | 4 | = | -8080 |
| -2020 | X | 5 | = | -10100 |
| -2020 | X | 6 | = | -12120 |
| -2020 | X | 7 | = | -14140 |
| -2020 | X | 8 | = | -16160 |
| -2020 | X | 9 | = | -18180 |
| -2020 | X | 10 | = | -20200 |
| -2020 | X | 1 | = | -2020 |
| -2020 | X | 2 | = | -4040 |
| -2020 | X | 3 | = | -6060 |
| -2020 | X | 4 | = | -8080 |
| -2020 | X | 5 | = | -10100 |
| -2020 | X | 6 | = | -12120 |
| -2020 | X | 7 | = | -14140 |
| -2020 | X | 8 | = | -16160 |
| -2020 | X | 9 | = | -18180 |
| -2020 | X | 10 | = | -20200 |