(3/4倍根号5-根号12)除以1/2倍根号3

问题描述:

(3/4倍根号5-根号12)除以1/2倍根号3

①(3/4根号5 -根号12)除以1/2根号3
(3/4根号5-2根号3)*2根号3
(3/4根号5*2根号3-2根号3*2根号3
3/2根号15-12