| 699720-(330277+186000)=183443 | 172083+(644108-104324)=711867 |
| 400000+(815659-705128)=510531 | 726592+(62000+151408)=940000 |
| 667352-(524874-179587)=322065 | 989945-(460000+90628)=439317 |
| 580638-(14788+262616)=303234 | 259242+(953998-698000)=515240 |
| 320000+(694087-570087)=444000 | 527247+(523969-420000)=631216 |
| 400000-(835434-442934)=7500 | 170702+(489504-120792)=539414 |
| 1000000-(949497-170697)=221200 | 891551-(198410-135519)=828660 |
| 95177+(148958+213038)=457173 | 907661-(443205+302537)=161919 |
| 444957+(85679+43806)=574442 | 268567+(716976-3549)=981994 |
| 359507+(342072+100000)=801579 | 618479+(98707+235300)=952486 |
| 425869-(248491+59768)=117610 | 77568+(248800+351933)=678301 |
| 916642-(275508+408557)=232577 | 815915-(200000+215915)=400000 |
| 700322+(127033-11000)=816355 | 965778-(235807+269971)=460000 |
| 908004-(709229-142225)=341000 | 191041+(69882+615372)=876295 |
| 706067-(697641-344204)=352630 | 557745-(12572-5715)=550888 |
| 407417-(456564-329147)=280000 | 751036-(249662+331374)=170000 |
| 212000+(927193-376024)=763169 | 113959+(122146+342293)=578398 |
| 535360+(100123+364517)=1000000 | 258938-(506096-280979)=33821 |
| 750000-(421981-400000)=728019 | 253875+(329833+236000)=819708 |
| 799304-(179900+537163)=82241 | 500000+(778413-758413)=520000 |
| 210696+(752688-303384)=660000 | 223451-(670883-507830)=60398 |