| -294390-(344692+310834)=-949916 | 546776+(-637262+640486)=550000 |
| -772745+(-820009+663953)=-928801 | 607397+(-342398+196979)=461978 |
| -272400-(490000-500000)=-262400 | 725890-(-156958+602848)=280000 |
| 80712-(610000+352355)=-881643 | 200000-(-914576+795423)=319153 |
| -85946+(-238953-435101)=-760000 | 66576-(109869-722900)=679607 |
| -190000-(6618-487940)=291322 | 900572+(-120041-800000)=-19469 |
| -150669+(487757-337088)=0 | 514300+(162455-266755)=410000 |
| 643213-(418917+133279)=91017 | -570219+(462302-292083)=-400000 |
| -81780-(190000+620893)=-892673 | -717252-(-696361-746606)=725715 |
| -391523+(-126000+31501)=-486022 | -294901-(-100000+490000)=-684901 |
| 700000-(-141358+241358)=600000 | 1000000+(-309725+147507)=837782 |
| 69836-(-47704-810164)=927704 | 97810+(220000-417810)=-100000 |
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