<u>ВОТ</u><u> </u><u>ДЕРЖИ</u>
<span> √54-14√5*(√5+7) = <span> </span><span>√54-70-98<span> </span><span>√5=3<span> </span><span>√6+28<span> </span><span>√5 Вроде так)) </span></span></span></span></span>