O valor da expressão
!$ [(\dfrac{1}{3}^{-(\dfrac{1}{3})^{-1}}-(\dfrac{1}{2})^{-(\dfrac{1}{2})^{-1}}+(\dfrac{1}{4})^{-(\dfrac{1}{4})^{\dfrac{1}{2}}}]^{\dfrac{1}{2}}-1 !$
é igual a
O valor da expressão
!$ [(\dfrac{1}{3}^{-(\dfrac{1}{3})^{-1}}-(\dfrac{1}{2})^{-(\dfrac{1}{2})^{-1}}+(\dfrac{1}{4})^{-(\dfrac{1}{4})^{\dfrac{1}{2}}}]^{\dfrac{1}{2}}-1 !$
é igual a
