| -284799-(-114953+589792)=-759638 | -406289-(154596+241904)=-802789 |
| -154488+(126688-741013)=-768813 | 405916-(796371+99545)=-490000 |
| 23299-(-741688+586961)=178026 | -619461+(73440+227021)=-319000 |
| 21327-(693899+147500)=-820072 | 771339+(172902-830000)=114241 |
| 800000+(-642609-616454)=-459063 | -133024+(-987116+728516)=-391624 |
| -456484-(-407468-149016)=100000 | -780000-(-123925-604811)=-51264 |
| 628847+(58288-907868)=-220733 | 0+(274299-152471)=121828 |
| -2237+(-4497-598684)=-605418 | 345822+(-283744+423277)=485355 |
| 738501+(-333100-443392)=-37991 | 632314+(-831674+747565)=548205 |
| 500000-(0-48635)=548635 | -924964-(660000-964964)=-620000 |
| -238495-(132211+529294)=-900000 | -758487+(-10973+19460)=-750000 |
| -324830-(270787-1045)=-594572 | 248590+(-206437+811690)=853843 |
| 212573-(-169598-240000)=622171 | -358707-(-998834+869204)=-229077 |
| -139697-(-223457+83760)=0 | 200000-(-328843+687799)=-158956 |
| 151030+(507400-843697)=-185267 | 168430-(770912+237431)=-839913 |
| 664957-(-261000+44957)=881000 | 720000+(-701100+349100)=368000 |
| -284913-(23000+188856)=-496769 | -96904+(-701271-73040)=-871215 |
| -118575-(406612+113409)=-638596 | -40357+(-411073-281414)=-732844 |
| -158500-(-352055+451509)=-257954 | -279071+(-644228+563299)=-360000 |
| 339541-(590480-30939)=-220000 | 271616-(-90626-240000)=602242 |
| 640989-(493947-457958)=605000 | 715666-(691609-257902)=281959 |
