| 719679-(933000-541962)=328641 | 230513-(301100-120000)=49413 |
| 130000+(425157+349370)=904527 | 370178+(674996-290000)=755174 |
| 821079-(472581-101502)=450000 | 640000-(120000+147200)=372800 |
| 222931+(558085-171594)=609422 | 562727+(829183-578472)=813438 |
| 328867+(381656-17871)=692652 | 871885-(294949+176936)=400000 |
| 166324+(310000+273676)=750000 | 564859+(200312+234829)=1000000 |
| 610000-(334513-18055)=293542 | 463485-(221860+46650)=194975 |
| 480000+(105617+119548)=705165 | 585203-(992848-707645)=300000 |
| 819771-(58389+339150)=422232 | 488451+(11226+169609)=669286 |
| 10000+(760000-671191)=98809 | 9143+(844461+6396)=860000 |
| 109801+(521187+176193)=807181 | 580638-(14788+262616)=303234 |
| 101903+(155968+219150)=477021 | 780000+(190000+30000)=1000000 |
| 375379+(86630+170938)=632947 | 680173+(452529-390005)=742697 |
| 900000-(505479+64089)=330432 | 309589+(263019-20822)=551786 |
| 955750-(335768+266751)=353231 | 1000000-(893933-299300)=405367 |
| 382501-(355178-210494)=237817 | 549725+(253318-202334)=600709 |
| 999154-(30724+128705)=839725 | 490000+(129899+359133)=979032 |
| 558181-(947863-548455)=158773 | 397593+(514526-290136)=621983 |
| 983756-(292630+688150)=2976 | 912018-(20938+607300)=283780 |
| 405240-(141548-36308)=300000 | 100848+(500000-300848)=300000 |
| 543708-(336673+141930)=65105 | 561399-(598245-224505)=187659 |