| -358434+(-460900+815334)=-4000 | -311680-(-460000-542816)=691136 |
| 491893-(70000-429753)=851646 | 1000000+(-309725+147507)=837782 |
| -785074-(-852071+654341)=-587344 | -825569-(599813-703908)=-721474 |
| 0+(844433-359948)=484485 | 272176+(776332-478441)=570067 |
| 27256+(-641700+389444)=-225000 | 89208-(600000+39208)=-550000 |
| 628847+(58288-907868)=-220733 | 462435-(-206664-200000)=869099 |
| -128135+(-609245-1626)=-739006 | -181686+(-152819+232800)=-101705 |
| 851000-(298072+883890)=-330962 | 409966+(-188000+686882)=908848 |
| 409566-(-252805+570000)=92371 | -354952-(-469119+860813)=-746646 |
| -305072-(453239-136710)=-621601 | 933724-(-100000+315549)=718175 |
| 348273-(497100+700000)=-848827 | -757006+(-88972-17936)=-863914 |
| -400000-(14701+10515)=-425216 | 796673+(-330000-744541)=-277868 |
