wartosc-wyrazenia-displaystyle-frac3-1left-frac19-right-2-cdot-81-jest-rowna

$\displaystyle \frac{1}{3}$\displaystyle \frac{1}{3}

$\displaystyle \left( -\frac{1}{3} \right)$\displaystyle \left( -\frac{1}{3} \right)

$3$3

$\left(-3\right)$\left(-3\right)