| 10200+(-768182+433982)=-324000 | -255150-(334600+85310)=-675060 |
| 425691-(723834+242162)=-540305 | -106172+(900000-797550)=-3722 |
| -330000+(-313153-101268)=-744421 | -97568+(-699659-88728)=-885955 |
| -250439-(280307-115356)=-415390 | 83917-(-352921+171304)=265534 |
| 70727-(14694+205187)=-149154 | 188958-(954945-581681)=-184306 |
| -366391-(304305-590000)=-80696 | 942280-(689156+333124)=-80000 |
| 861650-(-507167+660627)=708190 | 201607+(593105-314712)=480000 |
| 535203+(751935-519504)=767634 | -354952-(-469119+860813)=-746646 |
| -129288-(460000+161172)=-750460 | 130000-(0+600000)=-470000 |
| 185067+(-549277+588389)=224179 | -859291-(-613765+154474)=-400000 |
| -112214+(892323-378100)=402009 | 965417+(-994462+101914)=72869 |
| -341478-(-973077+890000)=-258401 | -836000-(-550000-896640)=610640 |
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