Ответ:
а) \(12\,480+9\,520=22\,000\), \(22\,000-8\,000=14\,000\).
б) \(70\,000-18\,765=51\,235\), \(51\,235+2\,100=53\,335\).
в) \(34\,900+1\,100=36\,000\), \(36\,000-7\,250=28\,750\).
Ответ: а) 14 000; б) 53 335; в) 28 750.
а) \(12\,480+9\,520=22\,000\), \(22\,000-8\,000=14\,000\).
б) \(70\,000-18\,765=51\,235\), \(51\,235+2\,100=53\,335\).
в) \(34\,900+1\,100=36\,000\), \(36\,000-7\,250=28\,750\).
Ответ: а) 14 000; б) 53 335; в) 28 750.