| 6140-5654=? |
| 6140 |
| 5654 |
 |
| |
|
| 4479-1840=? |
| 4479 |
| 1840 |
 |
| |
|
| 7437-6046=? |
| 7437 |
| 6046 |
 |
| |
|
| 6932-2729=? |
| 6932 |
| 2729 |
 |
| |
|
| 9224-1367=? |
| 9224 |
| 1367 |
 |
| |
|
| 8947-7748=? |
| 8947 |
| 7748 |
 |
| |
|
| 9224-4792=? |
| 9224 |
| 4792 |
 |
| |
|
| 5520-4478=? |
| 5520 |
| 4478 |
 |
| |
|
| 5860-1888=? |
| 5860 |
| 1888 |
 |
| |
|
| 7502-6218=? |
| 7502 |
| 6218 |
 |
| |
|
| 9272-3732=? |
| 9272 |
| 3732 |
 |
| |
|
| 9196-7703=? |
| 9196 |
| 7703 |
 |
| |
|
| 5173-1732=? |
| 5173 |
| 1732 |
 |
| |
|
| 5840-5137=? |
| 5840 |
| 5137 |
 |
| |
|
| 9999-9740=? |
| 9999 |
| 9740 |
 |
| |
|
| 9812-7728=? |
| 9812 |
| 7728 |
 |
| |
|
| 7040-5633=? |
| 7040 |
| 5633 |
 |
| |
|
| 6453-5668=? |
| 6453 |
| 5668 |
 |
| |
|
| 7510-3422=? |
| 7510 |
| 3422 |
 |
| |
|
| 9653-8406=? |
| 9653 |
| 8406 |
 |
| |
|
|