| 861833-(120340+641493)=100000 | 863201-(420000+82600)=360601 |
| 246646+(200000+39003)=485649 | 950725-(387643+200000)=363082 |
| 180000-(469061-369061)=80000 | 549725+(253318-202334)=600709 |
| 903974-(641898-43766)=305842 | 380185+(782812-396122)=766875 |
| 55349+(291362+457894)=804605 | 355963+(210000+87903)=653866 |
| 965778-(235807+269971)=460000 | 669997+(511258-481255)=700000 |
| 123625+(87515+500000)=711140 | 680000-(368928+228695)=82377 |
| 895179-(14000+870000)=11179 | 726592+(62000+151408)=940000 |
| 73382+(580965+120000)=774347 | 846093+(143533-9091)=980535 |
| 567636+(729188-609486)=687338 | 890000-(318225-202855)=774630 |
| 180000-(910000-903656)=173656 | 983973-(623784-450000)=810189 |
| 706067-(697641-344204)=352630 | 3833+(667000-833)=670000 |
