| -565706+(-577303+793009)=-350000 | -130054-(128795-530000)=271151 |
| -87040-(-782800+262939)=432821 | -100000-(350000+403128)=-853128 |
| -348015+(994066-168327)=477724 | 359003+(210307-647339)=-78029 |
| 161244+(864888-319933)=706199 | 187985+(-107090-668344)=-587449 |
| -709784-(-242894+231449)=-698339 | -712684+(57812+517872)=-137000 |
| 189152-(249293-448231)=388090 | -22507+(-973013+678520)=-317000 |
| -631062-(-342683-135282)=-153097 | 571762-(-518639+132260)=958141 |
| 1000000+(-309725+147507)=837782 | -56750-(300000+610000)=-966750 |
| 679907+(-796090-860000)=-976183 | 547032+(280286-835113)=-7795 |
| -100000-(93287-473287)=280000 | 277596-(-309696-124552)=711844 |
| 793693+(-316842-856000)=-379149 | -98940+(-395791+293405)=-201326 |
| 194823+(-716178+335877)=-185478 | -40357+(-411073-281414)=-732844 |
| 916406-(857900-30000)=88506 | -845376-(-675823-300000)=130447 |
| -785074-(-852071+654341)=-587344 | 175510-(-472148+493093)=154565 |
| -266983-(929533-891829)=-304687 | 100000-(-150000-693868)=943868 |
| -311255-(110000+539145)=-960400 | 70000-(600000+26620)=-556620 |
| -182891-(-696461-54309)=567879 | -486028+(-65967-75968)=-627963 |
| 335002-(832412-127410)=-370000 | 600262-(-60582+150844)=510000 |
| 210000+(-708426+100027)=-398399 | 650000-(803579+470000)=-623579 |
| -520923+(-489377+280300)=-730000 | 586146-(175933-249787)=660000 |
| -137329+(117011-500000)=-520318 | 200000-(-720464+186464)=734000 |