| 293101+(245149+454333)=992583 | 525283-(758634-710853)=477502 |
| 3015+(676670-322015)=357670 | 440000+(981720-611805)=809915 |
| 513182+(82143+31706)=627031 | 542940+(386808+19386)=949134 |
| 619418+(867939-829815)=657542 | 540601+(133312+220343)=894256 |
| 250000+(20000+230000)=500000 | 508946-(369803+100000)=39143 |
| 680000-(810934-500000)=369066 | 250000-(21223+161717)=67060 |
| 180000-(910000-903656)=173656 | 219957-(693109-687724)=214572 |
| 279383+(60201+435797)=775381 | 426902+(406268-33170)=800000 |
| 836811-(273683+479027)=84101 | 13285+(546289-444195)=115379 |
| 197512-(740000-686488)=144000 | 579527+(41872+179482)=800881 |
| 425869-(248491+59768)=117610 | 717631-(513311+37568)=166752 |
| 307438-(265586-58148)=100000 | 565123+(568122-370000)=763245 |
| 773795-(174281+340000)=259514 | 809700+(218398-150995)=877103 |
| 120000+(43979+388761)=552740 | 559079+(647789-457121)=749747 |
| 27531+(118469+530000)=676000 | 327542-(425254-297712)=200000 |
| 891331-(349916+16777)=524638 | 375379+(86630+170938)=632947 |
| 637988+(283861-61844)=860005 | 774268-(453490+16114)=304664 |
| 58901+(134553+751032)=944486 | 572583-(47977+324606)=200000 |
| 380462-(859053-555571)=76980 | 620517-(556830+55161)=8526 |
| 884836-(849710-443916)=479042 | 983973-(623784-450000)=810189 |
| 735978+(532575-340563)=927990 | 692041-(354403+8399)=329239 |