| 985549-(325013+541858)=118678 | 140000+(136254+485503)=761757 |
| 744510-(613013-246447)=377944 | 208298+(192278+449424)=850000 |
| 415819+(210000+145211)=771030 | 146000+(274266+557766)=978032 |
| 120000+(240000-1130)=358870 | 540000-(55518+384482)=100000 |
| 700330+(236547-46583)=890294 | 931164-(22355+908809)=0 |
| 588947-(1000000-491053)=80000 | 891331-(349916+16777)=524638 |
| 206237-(737546-609984)=78675 | 320000+(694087-570087)=444000 |
| 661406-(770900-717618)=608124 | 97114-(941325-890000)=45789 |
| 793943-(208968+281975)=303000 | 197809-(800000-700000)=97809 |
| 479005+(48617+200000)=727622 | 410000+(830781-564719)=676062 |
| 49228+(997600-911000)=135828 | 261145-(134191+26954)=100000 |
| 121115+(518124+290000)=929239 | 809522+(780000-616385)=973137 |