| -27939-(12583+448362)=-488884 | -247085-(722576-127733)=-841928 |
| -500000+(-261858-90000)=-851858 | 200000-(630460-564825)=134365 |
| -750250+(-250000+923541)=-76709 | 13807-(-820923+864000)=-29270 |
| 168430-(770912+237431)=-839913 | 206653-(-270000-187800)=664453 |
| 496574+(-158687+300000)=637887 | 512641+(-80724-855748)=-423831 |
| 930000+(-980023+749609)=699586 | -860528-(-710000-808404)=657876 |
| -269853+(0+177428)=-92425 | 849255-(474134-14286)=389407 |
| -280000+(436217-460269)=-304052 | -409910-(149300-669210)=110000 |
| -116382-(-728099+4310)=607407 | 900572+(-120041-800000)=-19469 |
| -573685-(-341863-780000)=548178 | 277596-(-309696-124552)=711844 |
| 133588+(145016-944362)=-665758 | -831200-(-111803+79700)=-799097 |
| 790000-(-57742+543061)=304681 | -579874+(-61695-150775)=-792344 |
