计算:根号8-根号2分之2的差*根号6+1=?

问题描述:

计算:根号8-根号2分之2的差*根号6+1=?
[[根号8-根号2分之2]*根号6]+1=?

根号8=2根号2
根号2分之2=根号2
(2根号2-根号2)×根号6+1
=根号2×根号6+1
=2倍根号3+1