| -260304-(215440+212032)=-687776 | -62479-(966686-122387)=-906778 |
| 425786+(-357334-423058)=-354606 | -513277+(-3382-25529)=-542188 |
| -838487-(-816757-241730)=220000 | 462344-(620650+421694)=-580000 |
| -248516+(-675352+900000)=-23868 | 638212-(236158+630054)=-228000 |
| -575110+(845000-137623)=132267 | 630475+(236233-551375)=315333 |
| 10040+(402348-905064)=-492676 | -987000-(-808171-296400)=117571 |
| -355682-(-474600+796294)=-677376 | -456484-(-407468-149016)=100000 |
| 0-(-71597-84500)=156097 | 132674+(-245900+763226)=650000 |
| -24734-(709541+133898)=-868173 | 527369-(667394+555655)=-695680 |
| 725890-(-156958+602848)=280000 | 140875-(290084-577376)=428167 |
| 560177+(-591743-358983)=-390549 | -192193+(-525000+901112)=183919 |
| -610000+(-48582-224487)=-883069 | -720000+(559333-19333)=-180000 |
