计算|1-根号2|+|根号2-根号3|+|根号3-2|

来源:学生作业帮助网 编辑:六六作业网 时间:2025/01/25 07:34:27
计算|1-根号2|+|根号2-根号3|+|根号3-2|计算|1-根号2|+|根号2-根号3|+|根号3-2|计算|1-根号2|+|根号2-根号3|+|根号3-2||1-根号2|+|根号2-根号3|+|

计算|1-根号2|+|根号2-根号3|+|根号3-2|
计算|1-根号2|+|根号2-根号3|+|根号3-2|

计算|1-根号2|+|根号2-根号3|+|根号3-2|
|1-根号2|+|根号2-根号3|+|根号3-2|
=根号2-1+根号3-根号2+2-根号3
=1
OK!