| -800000-(-587334+537334)=-750000 | -137329+(117011-500000)=-520318 |
| 533325+(-175826-543066)=-185567 | -154488+(126688-741013)=-768813 |
| -550074-(-327348-360000)=137274 | 597782-(-888888+727518)=759152 |
| 160883-(93405-61473)=128951 | 830+(-30058+439269)=410041 |
| -84608+(-538450-156965)=-780023 | -775000-(890000-707911)=-957089 |
| -279071+(-644228+563299)=-360000 | -41920-(391616-890000)=456464 |
| 647060-(17662+770563)=-141165 | 75043-(-16337-808620)=900000 |
| 100000-(-150000-693868)=943868 | -279787-(347167+47537)=-674491 |
| 447591+(80000-821042)=-293451 | 933776-(912600-705080)=726256 |
| -81780-(190000+620893)=-892673 | 521235+(668763-991998)=198000 |
| -254423+(-168046-130000)=-552469 | 203691-(905021+224178)=-925508 |
| -409700-(-169504+707500)=-947696 | -376904+(-810132+508562)=-678474 |
