(1/2)^-2*^3√27-16^1/2

Question

(1/2)^-2*^3√27-16^1/2

Answer 1

( 1/2 ) ^ - 2 = 2 ^ 2 = 4
^ 3 V 27 = 27 ^ 1/3 = ( 3 ^ 3 ) ^ 1/3 = 3
16 ^ 1/2 = ( 4 ^ 2 ) ^ 1/2 = 4
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4 • 3 - 4 = 8