| 988732-(480000+70000)=438732 | 185957+(370077+96966)=653000 |
| 781911+(43747+130200)=955858 | 103969-(730678-665000)=38291 |
| 554708-(316143-203360)=441925 | 200487+(442863+356650)=1000000 |
| 528180-(408906-231935)=351209 | 625408+(300000-165408)=760000 |
| 446240-(910000-693760)=230000 | 582637+(958440-845748)=695329 |
| 988964-(368318+620646)=0 | 800000-(281393+18607)=500000 |
| 604022-(595284-100000)=108738 | 718087-(375000+100000)=243087 |
| 908963-(347330+541792)=19841 | 261024+(820117-681141)=400000 |
| 588947-(1000000-491053)=80000 | 142507+(918370-300877)=760000 |
| 9143+(844461+6396)=860000 | 840741+(312297-268207)=884831 |
| 551131+(373187-279930)=644388 | 55857+(620889+225804)=902550 |
| 69626+(328746+139309)=537681 | 911221-(80620+583144)=247457 |
