$\text{($\dfrac{-3}{4}$)² = $\dfrac{(-3)²}{4²}$ = $\dfrac{9}{16}$}$
$\text{($\dfrac{-2}{5}$)³ = $\dfrac{(-2)³}{5³}$ = $\dfrac{-8}{125}$}$
$\text{(-0,5)² = ($\dfrac{-1}{2}$)² = $\dfrac{(-1)²}{2²}$ = $\dfrac{1}{4}$ (= 0,25)}$
$\text{(-0,5)³ = ($\dfrac{-1}{2}$)³ = $\dfrac{(-1)³}{2³}$ = $\dfrac{-1}{8}$ (= -0,125)}$
$\text{(9,7)⁰ = 1}$
$\text{Gửi bạn nhé!}$