| 988517-(348948-87655)=727224 | 391800-(858821-848469)=381448 |
| 182543+(130907+676550)=990000 | 779651-(530000+135825)=113826 |
| 39100+(537262+416858)=993220 | 620475-(712163-205760)=114072 |
| 793943-(208968+281975)=303000 | 167627+(359986+92387)=620000 |
| 694999-(58+413860)=281081 | 145097+(552000-444100)=252997 |
| 367456-(100000-26718)=294174 | 381783+(690250-172869)=899164 |
| 993477-(636599-349122)=706000 | 31001+(600000+263596)=894597 |
| 60000+(239303-6247)=293056 | 118150+(310467+22797)=451414 |
| 818900+(632954-611000)=840854 | 579527+(41872+179482)=800881 |
| 833791-(47804+525046)=260941 | 684577-(200000+234274)=250303 |
| 77437+(515123-350000)=242560 | 460077-(18404+41673)=400000 |
| 431409-(897089-788298)=322618 | 344900+(861469-801691)=404678 |
