| -100000-(350000+403128)=-853128 | 404077+(-103563+670929)=971443 |
| -800000-(-587334+537334)=-750000 | -764107-(-402003+254600)=-616704 |
| 161847+(-91551-947581)=-877285 | 552100-(394631-505300)=662769 |
| -541942+(570000-699130)=-671072 | -652037-(-527082-358366)=233411 |
| 211000-(460212+590038)=-839250 | -265521+(-350620+469564)=-146577 |
| 60511-(682856+77655)=-700000 | 132674+(-245900+763226)=650000 |
| 660000-(-470000+440000)=690000 | -226014-(281245+77412)=-584671 |
| -203096-(168425-711189)=339668 | -696287-(-900088+117958)=85843 |
| 396784-(-477668+74893)=799559 | 619941+(371794-718735)=273000 |
| -432116+(732280-929328)=-629164 | -584820+(-173264+283477)=-474607 |
| 670527+(410791-1000000)=81318 | 131351+(-510000-122668)=-501317 |
| -190230-(494051+315719)=-1000000 | -2237+(-4497-598684)=-605418 |
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