| 189296+(574717-364043)=399970 | 942784-(951881-191286)=182189 |
| 836811-(273683+479027)=84101 | 966732-(442401-53744)=578075 |
| 281383+(190346-65887)=405842 | 525283-(758634-710853)=477502 |
| 449712+(520000-293279)=676433 | 308719+(122140+372516)=803375 |
| 431853+(738372-401507)=768718 | 871885-(294949+176936)=400000 |
| 206237-(737546-609984)=78675 | 277726+(48717+212085)=538528 |
| 777900+(494161-272061)=1000000 | 718087-(375000+100000)=243087 |
| 616582-(966870-774053)=423765 | 6633+(73495+864601)=944729 |
| 870819-(914398-523579)=480000 | 31001+(600000+263596)=894597 |
| 100848+(500000-300848)=300000 | 596387-(365900+155462)=75025 |
| 738913-(88075+480838)=170000 | 251476+(362011+210000)=823487 |
| 31162+(243079+358964)=633205 | 594808-(280064+203359)=111385 |
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