(15/20)的0.8次方怎么算
问题描述:
(15/20)的0.8次方怎么算
答
(15/20)^0.8
=(3/4)^0.8
=((3/4)^4)^(1/5)
=(81/256)^(1/5)
=(0.31640625)^(1/5)
=0.794418