Ответ:
- \(345+278+289-654=623+289-654=912-654=258\).
- \(901-245-478+592=656-478+592=178+592=770\).
- \(537+263-381+386=800-381+386=419+386=805\).
- \(903-647+489-397=256+489-397=745-397=348\).
- \(462+389-264+245=851-264+245=587+245=832\).
Ответ: 258; 770; 805; 348; 832.
