| 197809-(800000-700000)=97809 | 353347+(168390+198263)=720000 |
| 108933+(445409+166658)=721000 | 751036-(249662+331374)=170000 |
| 687462-(317385-166923)=537000 | 124734+(61161+109132)=295027 |
| 81971+(480000+129674)=691645 | 448461+(177210+335707)=961378 |
| 101903+(155968+219150)=477021 | 218800+(715388-234188)=700000 |
| 844819-(550951-44726)=338594 | 740331-(404400-308804)=644735 |
| 794348-(580000+79332)=135016 | 714396-(160000+270000)=284396 |
| 176822+(626703-230000)=573525 | 151038+(635316-351354)=435000 |
| 100000+(137593+362407)=600000 | 598888+(364934-53822)=910000 |
| 895411-(122007+336907)=436497 | 421656+(442703-38329)=826030 |
| 860528-(687202-621208)=794534 | 493807+(859768-591595)=761980 |
| 592186-(16698+72234)=503254 | 896884-(414116+410000)=72768 |
| 130000-(604214-590000)=115786 | 123625+(87515+500000)=711140 |
| 931267-(765802-26226)=191691 | 31162+(243079+358964)=633205 |
| 131946+(129173+418881)=680000 | 540000+(452303-294123)=698180 |
| 742052-(256412+123111)=362529 | 558318-(117328+415561)=25429 |
| 381138+(913235-680000)=614373 | 879970-(97032+503571)=279367 |
| 818900+(632954-611000)=840854 | 875733-(411867-135320)=599186 |
| 482588+(399852-71998)=810442 | 491026-(81143+398390)=11493 |
| 223451-(670883-507830)=60398 | 320396+(150941+448663)=920000 |
| 609778-(857044-817849)=570583 | 620517-(556830+55161)=8526 |
