| 600000-(823462-473462)=250000 | 356975-(510998-400000)=245977 |
| 464998-(140000+301092)=23906 | 328632+(927065-525697)=730000 |
| 98637+(821174-249811)=670000 | 780894+(145622-45991)=880525 |
| 55603+(173474+212847)=441924 | 291280+(725691-351916)=665055 |
| 277843+(497953+143864)=919660 | 510000-(988097-798097)=320000 |
| 182543+(130907+676550)=990000 | 449305+(406292-206181)=649416 |
| 740000-(40000+447509)=252491 | 752113-(206969+96676)=448468 |
| 832389-(118277+245168)=468944 | 467774+(428531+83695)=980000 |
| 290579+(10801+460919)=762299 | 464963+(3950+426784)=895697 |
| 806372-(343327+234045)=229000 | 800000-(931479-482689)=351210 |
| 297668+(976987-628447)=646208 | 716541-(793414-329123)=252250 |
| 1000000-(408233+138379)=453388 | 744977-(417347-58337)=385967 |
