1:1  12-07[数学]杨老师教你对已知条件巧变形，轻松解题 推荐理由：幂的运算你是不是熟记于心，可是面对问题，还是无从下手。杨老 师教你从已知条件出发，灵活运用幂的运算公式，带你轻松解题！ 讲解人：http://www.jiandan100.cn/teacher/831c4e372041406cacba8139c4f16d8a/ ，北京优秀数学教师，常年辅导竞赛班。 题面：已知  【答案及详解】 本部分内容设定了隐藏,需要回复后才能看到  跟帖分享你的答案，即可看到正确答案和解析！别忘了回帖后再点进来查看答案哦~不要死记公式，要学会灵活运用哦！ ------------------------------------------------------------------------------------------------------------------------------------------------------------------ 查看更多本年级每周一题，请点击：http://www.jiandan100.cn/bbs/upload/forumdisplay.php?fid=378& 浏览本期“简单学习电子周报”完整目录：http://www.jiandan100.cn/bbs/upload/viewthread.php?tid=657564 |
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