| 940000-(406639-281025)=814386 | 907661-(443205+302537)=161919 |
| 669738+(87200+202979)=959917 | 248861+(889838-704000)=434699 |
| 722539-(212705+89834)=420000 | 202601+(873861-528018)=548444 |
| 302985+(489913-132285)=660613 | 722781-(752516-68111)=38376 |
| 755608-(987234-421626)=190000 | 68000+(943629-449786)=561843 |
| 482876+(406982+4534)=894392 | 843330-(163000+605137)=75193 |
| 320396+(150941+448663)=920000 | 425869-(248491+59768)=117610 |
| 412961-(216091-200000)=396870 | 213419+(674487+102556)=990462 |
| 958718-(521401+437317)=0 | 950000-(519358-200000)=630642 |
| 177871+(230000+474990)=882861 | 389454+(514562-82112)=821904 |
| 180000+(1000000-233160)=946840 | 848971-(443261+402479)=3231 |
| 451989+(452630+44877)=949496 | 130000-(625300-591046)=95746 |
