| -130000-(225803-453521)=97718 | 42149+(45252-497401)=-410000 |
| 142395-(-549460+647855)=44000 | 746552-(-714985+900712)=560825 |
| 837000-(821309+621000)=-605309 | -200000-(-4974-95026)=-100000 |
| -94855-(171949+9411)=-276215 | 70000-(600000+26620)=-556620 |
| 755795-(107515-0)=648280 | -20000+(735254-897832)=-182578 |
| -550937+(-250347+822784)=21500 | -590973-(-68445-325687)=-196841 |
| -48000-(913424-60736)=-900688 | -409700-(-169504+707500)=-947696 |
| 404077+(-103563+670929)=971443 | 709132-(806578-387130)=289684 |
| -976903-(-208444-687577)=-80882 | 488228-(-110000-101412)=699640 |
| -63900+(-21237-83949)=-169086 | -434950+(482103-59312)=-12159 |
| -590000-(200000+70000)=-860000 | 358030+(-200000+821271)=979301 |
| -395154-(-244198-170956)=20000 | 670527+(410791-1000000)=81318 |
| 27588+(389896-800003)=-382519 | 95057-(-158091-739946)=993094 |
| 322675-(52886-333185)=602974 | 126575+(-634000+102103)=-405322 |
| -97568+(-699659-88728)=-885955 | 974131+(-3313-565000)=405818 |
| -654832+(-190000+492442)=-352390 | -29765-(600000-439765)=-190000 |
| -418570-(-425671+334867)=-327766 | 586619-(-900332+546951)=940000 |
| 395000+(-194339-826632)=-625971 | 676000-(637108+720000)=-681108 |
| 212573-(-169598-240000)=622171 | 989568+(-179800-500095)=309673 |
| -980650+(650000-80732)=-411382 | -316632-(609689-656321)=-270000 |
| -85946+(-238953-435101)=-760000 | -723775+(-407646+657904)=-473517 |
