| 349589+(780693-490000)=640282 | 41035+(751884+52895)=845814 |
| 376444+(300000+310000)=986444 | 928429-(366899-338470)=900000 |
| 379454+(890361-366815)=903000 | 353956+(723944-426797)=651103 |
| 449305+(406292-206181)=649416 | 146472+(149245+104283)=400000 |
| 1000000-(417876+528338)=53786 | 989945-(460000+90628)=439317 |
| 932901-(266406+24302)=642193 | 511164+(263007+155829)=930000 |
| 180499+(79454+410047)=670000 | 623731+(536057-309788)=850000 |
| 246000+(614923-362519)=498404 | 956000-(220689-84644)=819955 |
| 510000-(323483-263881)=450398 | 55662+(352438+395103)=803203 |
| 1000000-(323000+160664)=516336 | 562386-(79329+4000)=479057 |
| 493044-(831065-471181)=133160 | 939340-(310287+367647)=261406 |
| 646560-(497714-250000)=398846 | 450000-(731926-513563)=231637 |
