| -899088-211370+767243=-343215 | -67020-201111-165176=-433307 |
| 764423-892925-682841=-811343 | -793240+475737+336371=18868 |
| -409768-693980+953748=-150000 | 590514-959486+657238=288266 |
| 631491-236985-920656=-526150 | -280094+362043-607900=-525951 |
| -608082+665442-997360=-940000 | -874388+550000+17966=-306422 |
| 134282-155543+211000=189739 | 824141+164902-980000=9043 |
| -310700-581123+291823=-600000 | -991820-160000+231820=-920000 |
| -48362-71794-500000=-620156 | 740000-887288-703980=-851268 |
| -119000-372277-7557=-498834 | -302399-762460+710762=-354097 |
| -824139+857580+686386=719827 | -560976+500000-735321=-796297 |
| 308864+199700-534970=-26406 | -921910+999932-840000=-761978 |
| 649359-503205+512552=658706 | 348731-324360+646421=670792 |
