问题标题:
一道数学计算题计算:(9根号1/45)÷[(3/2)根号2又2/3]
问题描述:
一道数学计算题
计算:
(9根号1/45)÷[(3/2)根号2又2/3]
洪家财回答:
计算:
(9根号1/45)÷[(3/2)根号2又2/3]
=9/15*根号5/[3/2*根号(8/3)]
=3/5根号5/[3/2*2/3*根号6]
=3/5根号5*根号6/6
=1/10根号30
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