Tabla del -247
| -247 | X | 1 | = | -247 |
| -247 | X | 2 | = | -494 |
| -247 | X | 3 | = | -741 |
| -247 | X | 4 | = | -988 |
| -247 | X | 5 | = | -1235 |
| -247 | X | 6 | = | -1482 |
| -247 | X | 7 | = | -1729 |
| -247 | X | 8 | = | -1976 |
| -247 | X | 9 | = | -2223 |
| -247 | X | 10 | = | -2470 |
| -247 | X | 1 | = | -247 |
| -247 | X | 2 | = | -494 |
| -247 | X | 3 | = | -741 |
| -247 | X | 4 | = | -988 |
| -247 | X | 5 | = | -1235 |
| -247 | X | 6 | = | -1482 |
| -247 | X | 7 | = | -1729 |
| -247 | X | 8 | = | -1976 |
| -247 | X | 9 | = | -2223 |
| -247 | X | 10 | = | -2470 |