| 220 | x | 1 | = | 220 |
| 220 | x | 2 | = | 440 |
| 220 | x | 3 | = | 660 |
| 220 | x | 4 | = | 880 |
| 220 | x | 5 | = | 1100 |
| 220 | x | 6 | = | 1320 |
| 220 | x | 7 | = | 1540 |
| 220 | x | 8 | = | 1760 |
| 220 | x | 9 | = | 1980 |
| 220 | x | 10 | = | 2200 |
| 220 | x | 11 | = | 2420 |
| 220 | x | 12 | = | 2640 |
| 220 | x | 13 | = | 2860 |
| 220 | x | 14 | = | 3080 |
| 220 | x | 15 | = | 3300 |
| 220 | x | 16 | = | 3520 |
| 220 | x | 17 | = | 3740 |
| 220 | x | 18 | = | 3960 |
| 220 | x | 19 | = | 4180 |
| 220 | x | 20 | = | 4400 |