| 76400+(845413-391813)=530000 | 140000+(96297+113703)=350000 |
| 431853+(738372-401507)=768718 | 124734+(61161+109132)=295027 |
| 875733-(411867-135320)=599186 | 868275-(916470-770924)=722729 |
| 423000+(278282+80092)=781374 | 666180-(436105+130075)=100000 |
| 500000-(410852-268800)=357948 | 252652+(189416+125720)=567788 |
| 433893-(176447+89681)=167765 | 564318+(155896+24154)=744368 |
| 175635+(688590-422388)=441837 | 250000+(20000+230000)=500000 |
| 133004+(908099-169118)=871985 | 955958-(504823+301135)=150000 |
| 800000-(333083-126536)=593453 | 370000+(638349-308349)=700000 |
| 89200+(469070-448270)=110000 | 300000-(106735-97515)=290780 |
| 558318-(117328+415561)=25429 | 984432-(886939-305660)=403153 |
| 918851-(781913+75741)=61197 | 746345-(201072+355273)=190000 |
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