| 146000+(274266+557766)=978032 | 203000+(668366-36486)=834880 |
| 120000+(240000-1130)=358870 | 320000+(292256+312469)=924725 |
| 200400+(823168-252991)=770577 | 555902-(816474-445535)=184963 |
| 121060+(600000-361060)=360000 | 658739+(732216-479394)=911561 |
| 955302-(200000+616985)=138317 | 130000-(604214-590000)=115786 |
| 978950-(17799+231151)=730000 | 66383+(91649+741968)=900000 |
| 385081-(142470+144344)=98267 | 747360-(67200+569821)=110339 |
| 746400-(204609+522937)=18854 | 983973-(623784-450000)=810189 |
| 390000+(169573+390000)=949573 | 277726+(48717+212085)=538528 |
| 836127-(466106-287979)=658000 | 276897+(406881+186222)=870000 |
| 968244-(301766+600610)=65868 | 363631-(145254-131553)=349930 |
| 279666+(531920-417190)=394396 | 825670-(765900-40230)=100000 |
