| -12042-(528753+18635)=-559430 | 226691-(-610177+803777)=33091 |
| -375883-(-100000+130000)=-405883 | 370000-(28870+551130)=-210000 |
| -786340-(-420000+29660)=-396000 | -190000-(6618-487940)=291322 |
| 200000-(630460-564825)=134365 | -234528+(-568130+315572)=-487086 |
| 156676+(-976860+972184)=152000 | 160883-(93405-61473)=128951 |
| -536704-(447603-950000)=-34307 | -94855-(171949+9411)=-276215 |
| 581388-(-236102+190000)=627490 | -652037-(-527082-358366)=233411 |
| 796673+(-330000-744541)=-277868 | -697775+(258759-530000)=-969016 |
| 553729+(-242730+390116)=701115 | 813098-(625587+890000)=-702489 |
| -35708+(-210000-262940)=-508648 | -311680-(-460000-542816)=691136 |
| 297926+(138930-56856)=380000 | -612936+(-880889+763825)=-730000 |
| 615336+(-383358-191318)=40660 | -53395+(-245149-101456)=-400000 |
