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=? 资源ID: 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). ← 上一篇: 下一篇: →