= 6
= 7
= 0,4
= 0,1
= 20
= 80
= 
= 
\begin{gathered}sqrt{\\36}\end{gathered} = 6
\begin{gathered}\sqrt{49\\}\end{gathered} = 7
\sqrt{0,16}0,16 = 0,4
\sqrt{0,01}0,01 = 0,1
\begin{gathered}\sqrt{400\\}\end{gathered} = 20
\sqrt{6400}6400 = 80
\sqrt{\frac{25}{81} }8125 = \frac{5}{9}95
\sqrt{\frac{1}{64} }641 = \frac{1}{8}81
