(6倍的跟阿红4分之x-2x根号x分之1)除以3倍的根号x

问题描述:

(6倍的跟阿红4分之x-2x根号x分之1)除以3倍的根号x

(6倍的跟阿红4分之x-2x根号x分之1)除以3倍的根号x
=(3√x-2√x)÷3√x
=√x÷3√x
=1/3