| 43789+(669849+184673)=898311 | 176822+(626703-230000)=573525 |
| 591442+(968369-749811)=810000 | 475461+(400000-146660)=728801 |
| 781686-(540000-200000)=441686 | 600000-(265000+86267)=248733 |
| 669738+(87200+202979)=959917 | 955750-(335768+266751)=353231 |
| 307871-(410000-232129)=130000 | 400000+(126165+25649)=551814 |
| 594808-(280064+203359)=111385 | 722993-(30597+638900)=53496 |
| 540000-(201562+90340)=248098 | 6633+(73495+864601)=944729 |
| 754099-(720000-649402)=683501 | 451989+(452630+44877)=949496 |
| 483194+(446720-384914)=545000 | 679276-(609419-238420)=308277 |
| 614276-(261777-217501)=570000 | 950725-(387643+200000)=363082 |
| 780000-(577781-300000)=502219 | 32694+(981677-74371)=940000 |
| 831958+(948761-831914)=948805 | 146000+(274266+557766)=978032 |
