| 918666-(281669+108988)=528009 | 928859-(137337+520000)=271522 |
| 127247+(549200+23168)=699615 | 891691-(532578-329314)=688427 |
| 836658-(551266-195897)=481289 | 673307-(409243+61292)=202772 |
| 950000-(519358-200000)=630642 | 32153+(436811+264909)=733873 |
| 455539-(157431+283862)=14246 | 409646+(942356-352002)=1000000 |
| 171650+(376938-41542)=507046 | 459157+(342847+111268)=913272 |
| 290579+(10801+460919)=762299 | 401280+(17837+286087)=705204 |
| 536049-(460000+13650)=62399 | 276897+(406881+186222)=870000 |
| 121060+(600000-361060)=360000 | 740000-(521403-330732)=549329 |
| 271712-(573723-517108)=215097 | 34272+(737400-141474)=630198 |
| 375031+(645707-282659)=738079 | 10000+(760000-671191)=98809 |
| 604022-(595284-100000)=108738 | 793943-(208968+281975)=303000 |
