| -657903-(-756555+996618)=-897966 | -398764-(24849-760000)=336387 |
| 137625-(-114754-30371)=282750 | -320000-(4881+416197)=-741078 |
| -235034+(-264000+534449)=35415 | -747996-(-775207-692789)=720000 |
| 941300-(654358+822488)=-535546 | 960000+(-121918-980977)=-142895 |
| 689277+(-7943-886028)=-204694 | 420000-(-362438+240353)=542085 |
| -6400-(284575+110000)=-400975 | -775961-(-247821-825803)=297663 |
| -810508+(-119498+330006)=-600000 | 173743-(-572523-100095)=846361 |
| 293061+(40479-593540)=-260000 | 494589-(-361838+890000)=-33573 |
| -331457-(-622937+557499)=-266019 | -807133-(602822-620000)=-789955 |
| 982688-(688900-219293)=513081 | 811367-(682024+500000)=-370657 |
| 528689+(-111800+227000)=643889 | 328222+(-806+107332)=434748 |
| 322675-(52886-333185)=602974 | 975947+(482530-875671)=582806 |