Question

punctul a va rog ajutați-mă

Answer 1

[tex] \sqrt{ \frac{2}{9}} + \frac{2 \sqrt{2} }{3} : \frac{5}{9} -(2 \frac{1}{ \sqrt{2} } ) = [/tex]$^{-1}$
$( \frac{ \sqrt{2} }{3}+ \frac{2 \sqrt{2} }{3} ) : 5/9 - \sqrt{2}/2$=
$3 \sqrt{3}/3$x9/5 - $\sqrt{2} /2$=
2 rad 2 / 5