Ответ:\(23\,908:3=7\,969\) (ост. 1).\(32\,910\cdot51=32\,910\cdot(50+1)=1\,645\,500+32\,910=1\,678\,410\).\(28\,935:9=3\,215\).\(28\,935:9=3\,215\).\(16\,306:31=526\).