| 261145-(134191+26954)=100000 | 984432-(886939-305660)=403153 |
| 735978+(532575-340563)=927990 | 936745-(396909+259125)=280711 |
| 303144+(310000+21627)=634771 | 248861+(889838-704000)=434699 |
| 130000-(625300-591046)=95746 | 850930-(580000+127211)=143719 |
| 890000-(318225-202855)=774630 | 704641-(78148+333700)=292793 |
| 683796-(824855-591266)=450207 | 609778-(857044-817849)=570583 |
| 1000000-(408233+138379)=453388 | 618538+(573368-541906)=650000 |
| 188502+(526134-492679)=221957 | 219957-(693109-687724)=214572 |
| 13285+(546289-444195)=115379 | 710000+(210000+30456)=950456 |
| 206631+(225100+160977)=592708 | 92943+(340000+222297)=655240 |
| 500000+(87000+104509)=691509 | 669534-(118325+61209)=490000 |
| 491842+(370490+53382)=915714 | 454007+(366472-201052)=619427 |
