立方根32+立方根(2/27)+根号8-立方根125/2=？ 4根号7+立方根96+立方根7/27-立方根81/2=?

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立方根32+立方根(2/27)+根号8-立迹旦方根125/2
=2*4^(1/3)+(1/3)*2^(1/3)+2-(5/2)*4^(1/3)
=2-(1/2)*4^(1/3)+(1/3)*2^(1/3).

4根号7+立方根96+立方根(7/27)-立方根(81/2)
=4√散空7+2*12^(1/3)+(1/3)*7^(1/姿掘扰3)-(3/2)*12^(1/3)
=4√7+（1/2）*12^(1/3)+(1/3)*7^(1/3).

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