化简求值|根号6-根号2|+|根号2-1|-|3-根号6|

问题描述:

化简求值|根号6-根号2|+|根号2-1|-|3-根号6|

原式
=|√6-√2|+|√2-1|-|3-√6|
=√6-√2+√2-1-3+√6
=2√6-4