(根号9/根号12)/根号(54/12)*根号(3/6) 得多少?

问题描述:

(根号9/根号12)/根号(54/12)*根号(3/6) 得多少?

(根号9/根号12)/根号(54/12)*根号(3/6)
=√3/2÷(3√2/2﹚×√2/2
=√3/6