> 数学 >
计算|1-根号2|+|根号2-根号3|+|根号3-2|
人气:235 ℃ 时间:2020-03-26 12:56:19
解答
|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!
推荐
猜你喜欢
© 2024 79432.Com All Rights Reserved.
电脑版|手机版