| 127519-(854124-767116)=40511 | 308719+(122140+372516)=803375 |
| 539057+(350000-235192)=653865 | 452220-(652958-560738)=360000 |
| 682964-(663589-16578)=35953 | 699720-(330277+186000)=183443 |
| 549999-(38955+151044)=360000 | 549725+(253318-202334)=600709 |
| 830000-(198546+54075)=577379 | 500000+(862591-372591)=990000 |
| 830167+(118225+5600)=953992 | 112356+(761799-58172)=815983 |
| 252652+(189416+125720)=567788 | 813122-(368741+100000)=344381 |
| 250000-(21223+161717)=67060 | 375379+(86630+170938)=632947 |
| 679530-(547767-260046)=391809 | 246000+(614923-362519)=498404 |
| 49228+(997600-911000)=135828 | 939851-(936678-736110)=739283 |
| 44072+(190976+527751)=762799 | 539878-(775479-500000)=264399 |
| 576668-(123892+212776)=240000 | 395672+(141289+133881)=670842 |
