| 908974-(896520-680000)=692454 | 214968+(439109-394077)=260000 |
| 385081-(142470+144344)=98267 | 180000-(469061-369061)=80000 |
| 668291-(399589-118672)=387374 | 58901+(134553+751032)=944486 |
| 541344-(201612+300000)=39732 | 144877+(740000-603418)=281459 |
| 44391+(103047+52562)=200000 | 740763-(30788+145954)=564021 |
| 291757+(668981-380000)=580738 | 134485+(595952+48861)=779298 |
| 955954-(134852+624451)=196651 | 989945-(460000+90628)=439317 |
| 300000+(7414+118815)=426229 | 868488-(685714-397226)=580000 |
| 855458-(922336-605097)=538219 | 440000+(981720-611805)=809915 |
| 277843+(497953+143864)=919660 | 846093+(143533-9091)=980535 |
| 757640-(284958-57960)=530642 | 222069+(162931+521766)=906766 |
| 957543+(300000-287543)=970000 | 711045-(47988+523057)=140000 |
