| -158579+(464804-506225)=-200000 | -139697-(-223457+83760)=0 |
| -443109+(-210000+751172)=98063 | 66576-(109869-722900)=679607 |
| -831200-(-111803+79700)=-799097 | -738838-(170000+0)=-908838 |
| 790000-(-57742+543061)=304681 | -279071+(-644228+563299)=-360000 |
| 189152-(249293-448231)=388090 | 858855+(-642619+63764)=280000 |
| -490000-(3801+306199)=-800000 | 540059+(-323261-892096)=-675298 |
| -310691+(971744-560517)=100536 | 500000-(720000+420306)=-640306 |
| 607397+(-342398+196979)=461978 | 907313-(-123621+117285)=913649 |
| -285202-(656528-241730)=-700000 | -91216+(-816326-22889)=-930431 |
| 748209+(830000-802054)=776155 | -870000-(458965-575200)=-753765 |
| 959293-(900623+178670)=-120000 | 346779+(-434680-16939)=-104840 |
| -200000-(-4974-95026)=-100000 | -131769+(-29876-152743)=-314388 |
|
