Răspuns :
[tex]\it \dfrac{\ 10^{(2}}{10}-\dfrac{8}{5}= \dfrac{5}{5}-\dfrac{8}{5}=\dfrac{5-8}{5}=\dfrac{-3}{5}=-\dfrac{3}{5}[/tex]
[tex]\it \dfrac{\ 10^{(2}}{10}-\dfrac{8}{5}= \dfrac{5}{5}-\dfrac{8}{5}=\dfrac{5-8}{5}=\dfrac{-3}{5}=-\dfrac{3}{5}[/tex]