Question

еще 2 примера помогите 

Answer 1

$frac{ sqrt[3]{216cdot0,125} }{ sqrt[5]{243} } = frac{ 6cdot0,5 }{ 3} =1$
$frac{1}{ sqrt{25cdot0.09} } cdot sqrt[3]{125cdot0.027cdot64} = frac{1}{ 5cdot0.3 } cdot5cdot0.3cdot4 =4$