| 291277+(21383+596973)=909633 | 616582-(966870-774053)=423765 |
| 53587+(366462+339678)=759727 | 418193+(358328-130434)=646087 |
| 568878+(1000000-730000)=838878 | 435530+(1000000-509410)=926120 |
| 453872-(138063+54740)=261069 | 610000-(334513-18055)=293542 |
| 108933+(445409+166658)=721000 | 238155-(168026-85571)=155700 |
| 819638-(400000+152799)=266839 | 93046+(477700-123832)=446914 |
| 249714+(165489-152265)=262938 | 170702+(489504-120792)=539414 |
| 968355-(11935+277002)=679418 | 841293-(663718+100000)=77575 |
| 682699-(606719-495371)=571351 | 561947+(67550+194927)=824424 |
| 525802+(30972+293226)=850000 | 584399-(224007+94000)=266392 |
| 1000000-(224921+475079)=300000 | 156674-(500000-425114)=81788 |
| 569002+(43721+380388)=993111 | 656691-(175148-58716)=540259 |
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