>
数学
>
根号27÷根号3-根号8乘3根号二怎么做,还有3根号48-9根号三分之一+3根号12
人气:299 ℃ 时间:2020-03-23 03:16:00
解答
根号27÷根号3-根号8乘3根号二
=√(27÷3)-3√(8×2)
=√9-3√16
=3-12
=-9
3根号48-9根号三分之一+3根号12
=12√3-3√3+6√3
=15√3
推荐
2倍根号12乘(3倍根号48减4倍根号8分之1减3倍根号27)等于?
2倍根号12乘(3倍根号48减4倍根号8分之1减3倍根号27)等于?
2倍的根号12—9根号27分之1+3倍的根号48
计算:(20根号48减8根号27加2根号12)除以根号6
(根号48+四分之一根号12)÷根号27=
I did what everyone does who has no idea what to do with themselves when they got out of college and went on to graduate
Tom has over ten books.(改同义句) Tom has ____ ____ ten books.
成语‘狡兔三窟’的来历,请告诉.
猜你喜欢
为什么四大文明古国都产生于各大流域
物质跟氧气发生的化学反应叫氧化反应_.
2011年3月12日是我国的第33个植树节,实验中学七年级1班和2班参加植树节,1班的植
《山居秋暝》翻译
No offense ,but by the time we're in the job market,won't that stuff be outdated?3Q
Does she like swimming?=Does she___________________?
观察下列数,找出规律
中性点不接地,发生单相短路时.
© 2025 79432.Com All Rights Reserved.
电脑版
|
手机版