| 425691-(723834+242162)=-540305 | 643400+(60000-851584)=-148184 |
| 640989-(493947-457958)=605000 | 494062+(-662761+3547)=-165152 |
| -240000-(-481743+865743)=-624000 | 75043-(-16337-808620)=900000 |
| -56750-(300000+610000)=-966750 | -448176-(-532000+883824)=-800000 |
| 100000-(97937+712063)=-710000 | -612101-(153870-155529)=-610442 |
| 494173-(-100837+860000)=-264990 | -195992+(-349454-34554)=-580000 |
| 294043-(670000+600000)=-975957 | 501008-(-754362+872022)=383348 |
| 120160+(-308794+482423)=293789 | -163675-(184828-208503)=-140000 |
| 978410+(330616-840000)=469026 | -838487-(-816757-241730)=220000 |
| -116299-(617224-518523)=-215000 | -360781+(710000-629219)=-280000 |
| -193459+(-373666-186364)=-753489 | 213517+(-512393+408876)=110000 |
| -248516+(-675352+900000)=-23868 | -205975-(378785+227669)=-812429 |
| -526911-(249200+200590)=-976701 | -876163-(-644914-729085)=497836 |
| 971007+(-951824-313183)=-294000 | 812125-(-534869+826994)=520000 |
| 879886+(-599927-417245)=-137286 | -389822+(-29902-50276)=-470000 |
| -664803-(-149219+246900)=-762484 | -260390+(-897585+278141)=-879834 |
| 715666-(691609-257902)=281959 | -63900+(-21237-83949)=-169086 |
| 922197+(78056-903908)=96345 | 581388-(-236102+190000)=627490 |
| 618517-(387337-359366)=590546 | -712684+(57812+517872)=-137000 |
| 500000-(-971833+982833)=489000 | -319200-(-320086-859114)=860000 |
| 21829+(-373000+507171)=156000 | -434500+(550122-245039)=-129417 |
