若
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f9e0338cf8ed2037b949718991b906.png)
___________ ;
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f540be2e6a860bcd1ce4bf35554a1f5c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d1f9e0338cf8ed2037b949718991b906.png)
更新时间:2023-05-07 11:18:56
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【知识点】 与算术平方根有关的规律探索题解读
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较易
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【推荐1】有一列数按如下规律排列:
,
,
,
,
,
,…则第10个数是________ ,第
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【推荐2】如表所示,被开方数a的小数点位置移动和它的算术平方根
的小数点位置移动规律符合一定的规律,若
=180,且
=﹣1.8,则被开方数a的值为_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d012d124f04963fb72a68af40d5f8f42.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d012d124f04963fb72a68af40d5f8f42.png)
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a | … | 0.000001 | 0.01 | 1 | 100 | 10000 | 1000000 | … |
… | 0.001 | 0.1 | 1 | 10 | 100 | 1000 | … |
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