| -232000-(-214000+618900)=-636900 | -265521+(-350620+469564)=-146577 |
| -27608-(830780-348388)=-510000 | 200000-(-328843+687799)=-158956 |
| 620896+(-488147+757016)=889765 | -149585-(-92899+594496)=-651182 |
| -775961-(-247821-825803)=297663 | 980077-(676565-576488)=880000 |
| -219846+(-844201+94047)=-970000 | 101271-(305229+457658)=-661616 |
| 618517-(387337-359366)=590546 | 359003+(210307-647339)=-78029 |
| 728782-(347591+961191)=-580000 | 230000-(-495787-58134)=783921 |
| 629406-(410000+950353)=-730947 | -316264+(-17000+200000)=-133264 |
| 574304-(-21105-321501)=916910 | 475229-(-19701-304013)=798943 |
| -312270-(234298+332406)=-878974 | 476667-(-393074+669228)=200513 |
| 251021+(-272578-544408)=-565965 | -924964-(660000-964964)=-620000 |
| 426158-(-727000+895158)=258000 | -82240+(96655-819676)=-805261 |
| -350918+(-682393+233311)=-800000 | -349557-(-187890-411667)=250000 |
| -126000+(-11000+197000)=60000 | -651738+(892078-570340)=-330000 |
| 25256+(-544541-41854)=-561139 | -176100-(400000-240100)=-336000 |
| -360000+(-208084+728084)=160000 | -612796-(-334803-510776)=232783 |
| 820372+(-795260-100000)=-74888 | 989994+(398412-918406)=470000 |
| -210581-(857714-810000)=-258295 | 235078+(-760000+698900)=173978 |
| -825964-(-790000-0)=-35964 | 447591+(80000-821042)=-293451 |
| 583000-(856644-390000)=116356 | -111996-(300000+99579)=-511575 |
| 406386+(-338529+582143)=650000 | -555308+(511188-540000)=-584120 |
