| -100890+(289640+201250)=390000 | -590000-(200000+70000)=-860000 |
| 167194-(-445850-170000)=783044 | -521506-(-667398-479456)=625348 |
| 212573-(-169598-240000)=622171 | -341478-(-973077+890000)=-258401 |
| 830998-(820000-939002)=950000 | -390000+(-570000+156745)=-803255 |
| 257339+(-339038+140000)=58301 | 387035+(-955133-276705)=-844803 |
| 866806+(-785762+337452)=418496 | 816123-(567686+382816)=-134379 |
| -772745+(-820009+663953)=-928801 | 387182-(360000+933304)=-906122 |
| 234477-(900000-39331)=-626192 | -96836+(-11600-848397)=-956833 |
| 206128-(-551177+766219)=-8914 | -27608-(830780-348388)=-510000 |
| 200000-(-328843+687799)=-158956 | -509007-(-970007+761000)=-300000 |
| 591212+(-636783-714429)=-760000 | 778901+(430789-684713)=524977 |
| -406061-(401289-284000)=-523350 | -667474-(-1000000-416298)=748824 |
