计算;根号529-根号22右9/16+(-根号4.41)

问题描述:

计算;根号529-根号22右9/16+(-根号4.41)
根号169-根号1-16/25乘以根号1右9/16

根号529-根号22右9/16+(-根号4.41)
=23-19/4-2.1
=16.15
根号169-根号1-16/25乘以根号1右9/16
=13-1-16/25*5/4
=11.2