图春乎粗扒镇顷孙
1/4解析:(√8)^(-4/3)=[8^(1/2)]^(-4/3)=8^[(1/2)×(-4/3)]=8^(-2/3)=1/[8^(2/漏枝运搭扮3)]=1/[(8²)^(1/3)]=1/返梁[64^(1/3)]=1/4
收到了吗?