| 600000-(265000+86267)=248733 | 109801+(521187+176193)=807181 |
| 134485+(595952+48861)=779298 | 103797+(425376+100827)=630000 |
| 134230+(191701+343383)=669314 | 667478+(100000-10205)=757273 |
| 898916-(859193+14002)=25721 | 467774+(428531+83695)=980000 |
| 871806-(119805+430056)=321945 | 921071-(653593-244984)=512462 |
| 302376+(770000-662711)=409665 | 803014-(568399-120000)=354615 |
| 412961-(216091-200000)=396870 | 917162+(915760-872922)=960000 |
| 660685-(218714+139819)=302152 | 426223-(430000-284100)=280323 |
| 398634+(164996-121630)=442000 | 621116+(241412+34412)=896940 |
| 680024+(804000-629642)=854382 | 457698+(600000-57698)=1000000 |
| 363721-(994993-820272)=189000 | 800000-(220000+567390)=12610 |
| 1000000-(224921+475079)=300000 | 740331-(404400-308804)=644735 |
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