| 400000+(815659-705128)=510531 | 684445-(200844+113530)=370071 |
| 740000-(40000+447509)=252491 | 168995+(300000+287605)=756600 |
| 844819-(550951-44726)=338594 | 536049-(460000+13650)=62399 |
| 800000+(640000-495493)=944507 | 742690-(715632-659947)=687005 |
| 322538+(737910-184448)=876000 | 870971-(567015+104567)=199389 |
| 133988+(183125+567158)=884271 | 321719-(350000-259540)=231259 |
| 540000+(452303-294123)=698180 | 546218-(274353+81865)=190000 |
| 641657+(805687-447344)=1000000 | 459157+(342847+111268)=913272 |
| 350533+(310000+110873)=771406 | 133004+(908099-169118)=871985 |
| 263770-(737568-488059)=14261 | 140453-(298035-184019)=26437 |
| 67755+(264232+100000)=431987 | 53587+(366462+339678)=759727 |
| 985827-(132501+565049)=288277 | 604022-(595284-100000)=108738 |
