Tính | So sánh | |
\(\left(-\dfrac{3}{4}\right)^3=\dfrac{-27}{64}\) | \(\left(\dfrac{\left(-3\right)}{4}\right)^3=-\dfrac{27}{64}\) | Bằng nhau |
\(\dfrac{\left(2,4\right)^2}{2^2}=\left(\dfrac{2,4}{2}\right)^2=1,2^2=\dfrac{36}{25}\) | \(\left(\dfrac{2,4}{2}\right)^2=\dfrac{36}{25}\) | Bằng nhau |