| 935115-(185736+229379)=520000 | 528223-(200009+140014)=188200 |
| 230664+(457519+169987)=858170 | 54871+(710000+137983)=902854 |
| 549999-(38955+151044)=360000 | 309589+(263019-20822)=551786 |
| 709391-(26044+273937)=409410 | 956690-(928328-12477)=40839 |
| 931267-(765802-26226)=191691 | 124734+(61161+109132)=295027 |
| 400000-(800000-431429)=31429 | 830492-(531879-370233)=668846 |
| 47000+(1000000-359485)=687515 | 127247+(549200+23168)=699615 |
| 452220-(652958-560738)=360000 | 61967+(828933+82884)=973784 |
| 399936+(297256+99457)=796649 | 527512+(929081-780800)=675793 |
| 110000+(356332-115583)=350749 | 1000000-(417876+528338)=53786 |
| 740763-(30788+145954)=564021 | 83336-(386563-317486)=14259 |
| 562727+(829183-578472)=813438 | 160000+(847751-828824)=178927 |
