计算并化简下列式子:|1-根号2|+|根号2-根号3|-|2-根号3|-根号3

问题描述:

计算并化简下列式子:|1-根号2|+|根号2-根号3|-|2-根号3|-根号3

=根号2-1+根号3-根号2-2+根号3-根号3
=根号3-3