Răspuns:
[tex](\frac{2}{3} )^{2} : \frac{1}{3} - \frac{3}{9} =1[/tex]
Explicație pas cu pas:
[tex](\frac{2}{3} )^{2} : \frac{1}{3} - \frac{3}{9} =[/tex]
[tex]= \frac{4}{9} * \frac{3}{1} - \frac{1}{3}[/tex]
[tex]= \frac{4}{3} - \frac{1}{3}[/tex]
[tex]= \frac{3}{3}[/tex]
= 1