| 880 | X | 1 | = | 880 |
| 880 | X | 2 | = | 1760 |
| 880 | X | 3 | = | 2640 |
| 880 | X | 4 | = | 3520 |
| 880 | X | 5 | = | 4400 |
| 880 | X | 6 | = | 5280 |
| 880 | X | 7 | = | 6160 |
| 880 | X | 8 | = | 7040 |
| 880 | X | 9 | = | 7920 |
| 880 | X | 10 | = | 8800 |
| 880 | X | 11 | = | 9680 |
| 880 | X | 12 | = | 10560 |
| 880 | X | 13 | = | 11440 |
| 880 | X | 14 | = | 12320 |
| 880 | X | 15 | = | 13200 |
| 880 | X | 16 | = | 14080 |
| 880 | X | 17 | = | 14960 |
| 880 | X | 18 | = | 15840 |
| 880 | X | 19 | = | 16720 |
| 880 | X | 20 | = | 17600 |