Tabla del 278
| 278 | X | 1 | = | 278 |
| 278 | X | 2 | = | 556 |
| 278 | X | 3 | = | 834 |
| 278 | X | 4 | = | 1112 |
| 278 | X | 5 | = | 1390 |
| 278 | X | 6 | = | 1668 |
| 278 | X | 7 | = | 1946 |
| 278 | X | 8 | = | 2224 |
| 278 | X | 9 | = | 2502 |
| 278 | X | 10 | = | 2780 |
| 278 | X | 1 | = | 278 |
| 278 | X | 2 | = | 556 |
| 278 | X | 3 | = | 834 |
| 278 | X | 4 | = | 1112 |
| 278 | X | 5 | = | 1390 |
| 278 | X | 6 | = | 1668 |
| 278 | X | 7 | = | 1946 |
| 278 | X | 8 | = | 2224 |
| 278 | X | 9 | = | 2502 |
| 278 | X | 10 | = | 2780 |