| 18010+(856717-659727)=215000 | 431978+(158074+132515)=722567 |
| 518707-(611627-224055)=131135 | 230000+(457723+82277)=770000 |
| 220000-(695017-592503)=117486 | 372147+(902866-722155)=552858 |
| 246992+(215955+373483)=836430 | 800000-(333083-126536)=593453 |
| 304385-(796614-540229)=48000 | 742231-(920000-720000)=542231 |
| 850930-(580000+127211)=143719 | 430000+(703562-191954)=941608 |
| 119047-(20000+92988)=6059 | 621289+(196421+79884)=897594 |
| 320000+(419129-371049)=368080 | 100000+(582318-450421)=231897 |
| 791527-(99407+72321)=619799 | 807079-(766436-309357)=350000 |
| 763716-(529200-520753)=755269 | 962210-(500000+309532)=152678 |
| 815915-(200000+215915)=400000 | 234960+(14094+279539)=528593 |
| 182543+(130907+676550)=990000 | 291757+(668981-380000)=580738 |
| 687462-(317385-166923)=537000 | 786327+(209962-96289)=900000 |
| 404680-(425600-228792)=207872 | 134230+(191701+343383)=669314 |
| 233793-(522642-347510)=58661 | 720000-(304511+326489)=89000 |
| 500000+(778413-758413)=520000 | 932901-(266406+24302)=642193 |
| 302460+(274844+56000)=633304 | 752113-(206969+96676)=448468 |
| 714396-(160000+270000)=284396 | 673307-(409243+61292)=202772 |
| 176822+(626703-230000)=573525 | 302376+(770000-662711)=409665 |
| 75311+(87743+231152)=394206 | 546900+(241275+59706)=847881 |
| 809700+(218398-150995)=877103 | 790514-(510000+263129)=17385 |
