计算(4/9)^(1/2)+5.6^0-(64/27)^(-2/3)+0.125^(-1/3)

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计算(4/9)^(1/2)+5.6^0-(64/27)^(-2/3)+0.125^(-1/3)

(4/9)^(1/2)+5.6^0-(64/27)^(-2/3)+0.125^(-1/3)
=2/3+1-(27/64)^(2/3)+8^(1/3)
=2/3+1-(3/4)^2+2
=2/3-9/16+3
=3又5/48