1:根号3分之2/根号2又3分之2*根号5分之2

问题描述:

1:根号3分之2/根号2又3分之2*根号5分之2

根号3分之2/根号2又3分之2*根号5分之2
=根号(2/3×3/8×2/5)
=根号1/10
=1/10根号10