若
,则
的值为_______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32ae92cbfbadfa5a7417e954dce371e1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1c3810137d58ca4f850fe807e172d42.png)
更新时间:2022-03-07 01:06:53
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容易
(0.94)
【推荐2】定义:若
,则称
与
互为平衡数,若
与
互为平衡数,则代数式![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fd0cf5b228f150e053f71b9c2ba8c6f.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/697c3d4b11fc2ae913cc27b6b63fc199.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e154549410221c926cbd0ec4ec45a188.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6ec824c0d1f50fcfb4edb05c4bbf8645.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2fd0cf5b228f150e053f71b9c2ba8c6f.png)
您最近一年使用:0次
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容易
(0.94)
【推荐2】在公式V=abc中,所有字母均不等于零,试用代数式表示a=___ .
您最近一年使用:0次