| 9689-4689=? |
| 9689 |
| 4689 |
 |
| |
|
| 5322-4562=? |
| 5322 |
| 4562 |
 |
| |
|
| 7137-2470=? |
| 7137 |
| 2470 |
 |
| |
|
| 4893-3131=? |
| 4893 |
| 3131 |
 |
| |
|
| 6851-2516=? |
| 6851 |
| 2516 |
 |
| |
|
| 4534-3878=? |
| 4534 |
| 3878 |
 |
| |
|
| 9338-4418=? |
| 9338 |
| 4418 |
 |
| |
|
| 8990-7274=? |
| 8990 |
| 7274 |
 |
| |
|
| 5113-1458=? |
| 5113 |
| 1458 |
 |
| |
|
| 4021-2978=? |
| 4021 |
| 2978 |
 |
| |
|
| 5857-1911=? |
| 5857 |
| 1911 |
 |
| |
|
| 5818-3338=? |
| 5818 |
| 3338 |
 |
| |
|
| 8896-6304=? |
| 8896 |
| 6304 |
 |
| |
|
| 9522-8479=? |
| 9522 |
| 8479 |
 |
| |
|
| 9965-9876=? |
| 9965 |
| 9876 |
 |
| |
|
| 7721-7388=? |
| 7721 |
| 7388 |
 |
| |
|
| 7966-6936=? |
| 7966 |
| 6936 |
 |
| |
|
| 9599-6830=? |
| 9599 |
| 6830 |
 |
| |
|
| 7983-4920=? |
| 7983 |
| 4920 |
 |
| |
|
| 5797-5035=? |
| 5797 |
| 5035 |
 |
| |
|
|