| -980650+(650000-80732)=-411382 | 600000+(949211-820628)=728583 |
| 586619-(-900332+546951)=940000 | 344600+(-157564-97036)=90000 |
| 213517+(-512393+408876)=110000 | -223030-(146146-869176)=500000 |
| -263998-(470205+219000)=-953203 | 592897-(-240000-67332)=900229 |
| -349557-(-187890-411667)=250000 | -85946+(-238953-435101)=-760000 |
| -152097+(-196073+108170)=-240000 | 566999-(-185093+112092)=640000 |
| -322299-(-167868+529003)=-683434 | -991005+(-909048+947275)=-952778 |
| -845376-(-675823-300000)=130447 | 456383+(-943114+986731)=500000 |
| -838344-(320854-469198)=-690000 | 288581+(907091-563228)=632444 |
| -358113+(90197-346130)=-614046 | -138761+(-606873-226600)=-972234 |
| -775961-(-247821-825803)=297663 | 930147+(-623348-382400)=-75601 |
| 638212-(236158+630054)=-228000 | 409566-(-252805+570000)=92371 |
|
