| 75751-(712622-449481)=-187390 | -269853+(0+177428)=-92425 |
| -175959+(420000-157400)=86641 | 488228-(-110000-101412)=699640 |
| -254423+(-168046-130000)=-552469 | -319200-(-320086-859114)=860000 |
| 145263-(-726414-16808)=888485 | 721348-(659244+302104)=-240000 |
| -65839-(110000+613448)=-789287 | 869133+(-201958-167000)=500175 |
| 510000+(-870795+158072)=-202723 | -718137+(-158725-55000)=-931862 |
| 792842-(-310410+730000)=373252 | -328623-(158344+419538)=-906505 |
| 901860-(-172200+644653)=429407 | -597224-(-400000+488325)=-685549 |
| 360982+(-442445+361876)=280413 | 192498+(-87388-481346)=-376236 |
| -107852-(-556647+18515)=430280 | 322675-(52886-333185)=602974 |
| 535203+(751935-519504)=767634 | 27588+(389896-800003)=-382519 |
| -330172-(98863-964635)=535600 | -316264+(-17000+200000)=-133264 |
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