| 958925-(312474+46451)=600000 | 375379+(86630+170938)=632947 |
| 131177+(76931+113203)=321311 | 419684+(684655-439321)=665018 |
| 667982+(102428+81626)=852036 | 783999-(123629+266776)=393594 |
| 832389-(118277+245168)=468944 | 661511-(478093+110900)=72518 |
| 637988+(283861-61844)=860005 | 297000-(462694-446615)=280921 |
| 167627+(359986+92387)=620000 | 100000-(690000-687404)=97404 |
| 847048-(878823-297083)=265308 | 682948+(770823-534882)=918889 |
| 515656-(411733-118077)=222000 | 529168+(722221-280149)=971240 |
| 9328+(34699+192138)=236165 | 868488-(685714-397226)=580000 |
| 215785+(313327-299112)=230000 | 84739+(517528-382267)=220000 |
| 843330-(163000+605137)=75193 | 234960+(14094+279539)=528593 |
| 908963-(347330+541792)=19841 | 355725-(912661-682726)=125790 |
