(FACULDADES OBJETIVO) Qual o valor da expressão $\phantom{X}\dfrac{\;\left( 4^{{}^{\large \frac{3}{2}}}\,-\,8^{{}^{\large \frac{2}{3}}} \right)^{\large \frac{3}{2}}\;}{\;\left[2^{{}^{\large 0}}\,+\,3^{{}^{\large -1}}\centerdot 6\,-\,(\dfrac{3}{4})^{{}^{\large 0}} \right]^{\large 2}\;}\phantom{X}$?
