根号6减根号2的绝对值 加上1减根号2的绝对值 减去3减根号6的绝对值
=√6-√2+√2-1-(3-√6)
=√6-√2+√2-1-3+√6
=2√6-4
根号6减根号2的绝对值 加上1减根号2的绝对值 减去3减根号6的绝对值
=√6-√2+√2-1-﹙3-√6﹚
=√6-1-3+√6
=2√6-4
|√6-√2|+|1-√2|-|3-√6|
=√6-√2+√2-1-3+√6
=2√6-4
=2倍根号6-4
|√6-√2|+|1-√2|-|√3-√6|
=√6-√2+√2-1-√6+√3
=√3-1