please find the answer
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Step-by-step explanation:
=[2^-3*16^1/2]÷[81^3/4*27^-1/3]
=[1/8*(4^2*1/2)]÷[(3^4*3/4)*(1/3^3*1/3)]
=[1/8*4]÷[(3^3)*(1/3^1)]
=[1/2]÷[27*1/3]
=[1/2]÷[9]
=1/2*1/9
=1/8
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