| 668401-286300+37716=419817 | -173400+231476-278076=-220000 |
| 633557-791346-791794=-949583 | -981417+909357-331642=-403702 |
| -252122-968157+580000=-640279 | 991255-675657-573598=-258000 |
| -129737+76915+230000=177178 | -400000+115836+792642=508478 |
| 930831-122116-274000=534715 | 77990+81820-167657=-7847 |
| 139747+500000-711102=-71355 | -524883-109023+237586=-396320 |
| 780000-964360-735640=-920000 | -190000-92396-364027=-646423 |
| 264198+230000-905275=-411077 | 332757-505226+852469=680000 |
| -899088-211370+767243=-343215 | 570225+64851-884430=-249354 |
| 336513-194089+95576=238000 | -221223+435380+410971=625128 |
| 527059-810355+299248=15952 | 664637-390256-991628=-717247 |
| -360178+725318+220000=585140 | -928921+649563+480000=200642 |
| -259144-941473+800617=-400000 | -17886+467010-400000=49124 |
| 336834-161296-674247=-498709 | -620000+880090-880000=-619910 |
| -660000-333939+111608=-882331 | -130000-409295-118941=-658236 |
| 420000-413960+350000=356040 | -146983-600000-227037=-974020 |
| 630781-670549+19768=-20000 | 274098+864615-893331=245382 |
| -178085+127205-837062=-887942 | -992610+703298-436362=-725674 |
| -67020-201111-165176=-433307 | 0-448201-403288=-851489 |
| 350000+749865-449865=650000 | -924611+660572-213613=-477652 |
| -375917-29591+15508=-390000 | -323890-611963+930000=-5853 |
