设函数
,观察:
,
,
,
,
……,
根据以上事实,当
时,由归纳推理可得:![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/bb68a277ee074adfa6f1137aa3285e20.png?resizew=49)
_______ .
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/836a12ce0e8f414f8dcc81af4abbccdd.png?resizew=140)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/d91edb23cc104c4ea3b3a53e8a3a6f66.png?resizew=144)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/dd49ade8ce154ab682513c06cc3fa3b2.png?resizew=169)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/d7eaf03787c943aa99b0afa3f9d5731c.png?resizew=176)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/1c23cf6c5e9844dc875a2de3a8a2c97c.png?resizew=184)
……,
根据以上事实,当
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/2e9f60d13c4d4eb3a6097f7dce0d0707.png?resizew=47)
![](https://img.xkw.com/dksih/QBM/2016/11/25/1573180900163584/1573180906348544/STEM/bb68a277ee074adfa6f1137aa3285e20.png?resizew=49)
更新时间:2016-12-05 01:47:39
|
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较易
(0.85)
【推荐2】对于实数
表示不超过
的最大整数,观察下列等式:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f6cf6e0d79c5f1ba890d937a4c9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c18cf56b37d18923c2e2d9ed26398d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5064a7cba5bf952695133afa26c2a753.png)
……
按照此规律第
个等式的等号右边的结果为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6bc6006222668bafc9f845081a9c46a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/60f6cf6e0d79c5f1ba890d937a4c9ce7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97c18cf56b37d18923c2e2d9ed26398d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5064a7cba5bf952695133afa26c2a753.png)
……
按照此规律第
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
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