| -941186+278506-153320=-816000 | 876370+427062-927547=375885 |
| -770000-299544+680000=-389544 | -568849-86097+999862=344916 |
| 726472-870000-160000=-303528 | 653213+650000-700000=603213 |
| -399331+784777-149782=235664 | -987400+770000-782600=-1000000 |
| -600000-91885-35086=-726971 | 254139-166984-202307=-115152 |
| -6336+186886-977550=-797000 | -8201-629691-47609=-685501 |
| 225458-407967-366768=-549277 | 672503-551117+314464=435850 |
| -279683-167819+119365=-328137 | -940757+516248-436160=-860669 |
| -313000+1000000-687000=0 | 709403-328289-668487=-287373 |
| 136180-81660-254520=-200000 | 680000+466348-696348=450000 |
| -572775+335425+506473=269123 | 485798+210565-747964=-51601 |
| -429306+670870+686832=928396 | -600000-860349+826667=-633682 |
| -158190+79161+146691=67662 | -605366+890000-84634=200000 |
| 278000-101822+61000=237178 | 58140+782707-933664=-92817 |
| 858819-310000+159449=708268 | -20000-277909-541900=-839809 |
| -87438-356200-216418=-660056 | 222361-513020+680659=390000 |
| 5725-738084+132359=-600000 | -887513-59845+347521=-599837 |
| -158886+346356-619876=-432406 | 631011-594600+158594=195005 |
| -231574+467910-673600=-437264 | -167834-203311+683935=312790 |
| 581731+613518-455249=740000 | -100000-440900-76345=-617245 |
| -62833-283073-94=-346000 | 768873-701342-501326=-433795 |
