《庄子.天下篇》中写道:“一尺之棰,日取其半,万世不竭”意思是:一根一尺的木棍,如果每天截取它的一半,永远也取不完,如图.
(1)第4天截取后剩下的长度为_____ ;
(2)由图可得
=_____ .
(1)第4天截取后剩下的长度为
(2)由图可得
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bb5b61ac5c912239d5a3bb5be8835472.png)
![](https://img.xkw.com/dksih/QBM/2019/1/17/2120691688300544/2168111511871488/STEM/d5426cbb4574449b91be9fb9eaa4014f.png?resizew=435)
更新时间:2019-03-25 17:43:36
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【推荐1】将一组数
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