Ответ:\(84=80+4\).\(207=200+7\).\(38\,407=30\,000+8\,000+400+7\).\(882\,735=800\,000+80\,000+2\,000+700+30+5\).\(5\,021\,020=5\,000\,000+20\,000+1\,000+20\).\(607\,975=600\,000+7\,000+900+70+5\).