| 527369-(667394+555655)=-695680 | -332251-(385600-197000)=-520851 |
| 0+(-549105+266105)=-283000 | 1000000+(-309725+147507)=837782 |
| 374997+(-989280-200000)=-814283 | 9038-(-538990-401462)=949490 |
| 792842-(-310410+730000)=373252 | 11460-(6576-89676)=94560 |
| -750792+(884272-933261)=-799781 | 453084-(253696+393468)=-194080 |
| -500000+(-261858-90000)=-851858 | -423664+(-134400+437988)=-120076 |
| -591844-(337973-229817)=-700000 | -76099-(-251833+375734)=-200000 |
| -816732-(-269996-46736)=-500000 | -977125-(-692000-151885)=-133240 |
| 255819-(-160000+815819)=-400000 | 215336+(545626-741368)=19594 |
| -924964-(660000-964964)=-620000 | -106172+(900000-797550)=-3722 |
| -88214+(-906553+334767)=-660000 | -664803-(-149219+246900)=-762484 |
| -75835+(-190000-542459)=-808294 | 839669-(168429-312461)=983701 |
