根号125-根号125分之1-根号5分之16

问题描述:

根号125-根号125分之1-根号5分之16

根号125-根号125分之1-根号5分之16 =5√ 5-(1/25)√ 5-(4/5)√ 5 =(5-1/25-4/5)√ 5 =(125-1-20)/25√ 5 =(104/25)√ 5