| -152097+(-196073+108170)=-240000 | -118575-(406612+113409)=-638596 |
| -171873-(-400000+68127)=160000 | 252322-(-80833-230000)=563155 |
| 641244-(-37221+453298)=225167 | -785074-(-852071+654341)=-587344 |
| -193459+(-373666-186364)=-753489 | -924964-(660000-964964)=-620000 |
| -815085-(-601388+620018)=-833715 | 698841-(-580690+574946)=704585 |
| 335002-(832412-127410)=-370000 | 930147+(-623348-382400)=-75601 |
| 172798+(358907-1000000)=-468295 | 111200+(982006-713206)=380000 |
| -775000-(890000-707911)=-957089 | -600000+(141513-18070)=-476557 |
| 235078+(-760000+698900)=173978 | -165593+(-194124+568028)=208311 |
| 351997-(-114390-264772)=731159 | 721348-(659244+302104)=-240000 |
| 980810-(321463+426527)=232820 | -175959+(420000-157400)=86641 |
| -6400-(284575+110000)=-400975 | 290639-(737707-646136)=199068 |
