| 576668-(123892+212776)=240000 | 447069+(864034-785360)=525743 |
| 755608-(987234-421626)=190000 | 80000+(725028-128921)=676107 |
| 903470-(123170+500000)=280300 | 139561+(636751+10686)=786998 |
| 837822+(150358+9914)=998094 | 110632+(788897+7382)=906911 |
| 130000-(625300-591046)=95746 | 654000+(360000-230567)=783433 |
| 606478-(696645-490167)=400000 | 109988+(907298-405051)=612235 |
| 876917+(344387-251304)=970000 | 71664+(477497+179103)=728264 |
| 658338-(800000-341662)=200000 | 213419+(674487+102556)=990462 |
| 793943-(208968+281975)=303000 | 210379+(627212+157151)=994742 |
| 836127-(466106-287979)=658000 | 208124+(754030-440703)=521451 |
| 752113-(206969+96676)=448468 | 221229-(42663+598)=177968 |
| 750466-(398813-175443)=527096 | 884256-(257768+223164)=403324 |
