Sans utiliser de calculatrice, calculer:
$\color{red}{\textbf{a.
}} \sqrt{9}$
$\color{red}{\textbf{b.
}} \sqrt{25}$
$\color{red}{\textbf{c.
}} \sqrt {100}$
$\color{red}{\textbf{d.
}} \sqrt {64}$
$\color{red}{\textbf{e.
}} \sqrt {1}$
$\color{red}{\textbf{f.
}} \sqrt {0}$