| 855658-(151689+22954)=681015 | 77437+(515123-350000)=242560 |
| 657939-(534920-200000)=323019 | 169979+(37527+27000)=234506 |
| 616582-(966870-774053)=423765 | 34175+(446829+518996)=1000000 |
| 397593+(514526-290136)=621983 | 580638-(14788+262616)=303234 |
| 510000-(323483-263881)=450398 | 770000+(495357-397600)=867757 |
| 233429-(642759-582414)=173084 | 61470+(338475+410055)=810000 |
| 916642-(275508+408557)=232577 | 338195+(260000+250652)=848847 |
| 939340-(310287+367647)=261406 | 165186+(802900-378086)=590000 |
| 261145-(134191+26954)=100000 | 890986-(834670-332668)=388984 |
| 900000+(190000-149000)=941000 | 499481+(185877+123771)=809129 |
| 219957-(693109-687724)=214572 | 310000+(283544-115544)=478000 |
| 330271-(209236+116236)=4799 | 100000+(137593+362407)=600000 |
