| 401328+(364586-530000)=235914 | 547032+(280286-835113)=-7795 |
| -274354-(142700+107351)=-524405 | -322299-(-167868+529003)=-683434 |
| -154488+(126688-741013)=-768813 | -626506+(-369317+243935)=-751888 |
| 803679+(-170576-73103)=560000 | 490822-(226407-10832)=275247 |
| -185148-(-820000+17606)=617246 | 601935-(390000+421594)=-209659 |
| -962350-(690000-920085)=-732265 | 456383+(-943114+986731)=500000 |
| -420000+(-510000+750000)=-180000 | 711068-(520707+190361)=0 |
| -27608-(830780-348388)=-510000 | -435491+(-100000-321351)=-856842 |
| 212573-(-169598-240000)=622171 | -739442-(-470000-787455)=518013 |
| 916274-(-51408+676110)=291572 | 933724-(-100000+315549)=718175 |
| -202488+(253170-500000)=-449318 | 230000-(-495787-58134)=783921 |
| 156676+(-976860+972184)=152000 | -338099+(-320000-171901)=-830000 |
