| 289100+(786430-160068)=915462 | 554282+(884376-626487)=812171 |
| 618538+(573368-541906)=650000 | 238155-(168026-85571)=155700 |
| 988499-(692434+232432)=63633 | 500000+(87000+104509)=691509 |
| 958925-(312474+46451)=600000 | 250000-(21223+161717)=67060 |
| 739502-(600000-303039)=442541 | 425085-(819380-675000)=280705 |
| 860528-(687202-621208)=794534 | 706067-(697641-344204)=352630 |
| 144877+(740000-603418)=281459 | 190000+(266400-150892)=305508 |
| 167627+(359986+92387)=620000 | 123625+(87515+500000)=711140 |
| 738673+(218923-32211)=925385 | 660685-(218714+139819)=302152 |
| 140000+(136254+485503)=761757 | 868275-(916470-770924)=722729 |
| 385081-(142470+144344)=98267 | 782809+(23503+48399)=854711 |
| 67529+(717126+32513)=817168 | 692041-(354403+8399)=329239 |
