Simplify {(1/2)^(-1)×(-4)^(-1)}^-(-1)|Simplify[{(-1/4)^2}^(-2)]^(-1)

 

P. Simplify {(1/2)^(-1)×(-4)^(-1)}^-(-1)|Simplify[{(-1/4)^2}^(-2)]^(-1)

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