| 6543-4873=? |
| 6543 |
| 4873 |
 |
| |
|
| 9644-2540=? |
| 9644 |
| 2540 |
 |
| |
|
| 7430-6908=? |
| 7430 |
| 6908 |
 |
| |
|
| 9935-6517=? |
| 9935 |
| 6517 |
 |
| |
|
| 7890-7353=? |
| 7890 |
| 7353 |
 |
| |
|
| 9344-5854=? |
| 9344 |
| 5854 |
 |
| |
|
| 3870-1421=? |
| 3870 |
| 1421 |
 |
| |
|
| 9807-3465=? |
| 9807 |
| 3465 |
 |
| |
|
| 7495-4154=? |
| 7495 |
| 4154 |
 |
| |
|
| 9157-8643=? |
| 9157 |
| 8643 |
 |
| |
|
| 4389-2479=? |
| 4389 |
| 2479 |
 |
| |
|
| 9720-4045=? |
| 9720 |
| 4045 |
 |
| |
|
| 8909-7735=? |
| 8909 |
| 7735 |
 |
| |
|
| 7425-6152=? |
| 7425 |
| 6152 |
 |
| |
|
| 9232-5358=? |
| 9232 |
| 5358 |
 |
| |
|
| 7452-6598=? |
| 7452 |
| 6598 |
 |
| |
|
| 7257-5926=? |
| 7257 |
| 5926 |
 |
| |
|
| 5163-3156=? |
| 5163 |
| 3156 |
 |
| |
|
| 5753-3171=? |
| 5753 |
| 3171 |
 |
| |
|
| 7217-4206=? |
| 7217 |
| 4206 |
 |
| |
|
|