2013·河北保定·二模
解题方法
1 . 一种计算装置,有一个数据入口
和一个运算出口
,执行某种运算程序.
(1)当从
口输入自然数
时,从
口得到实数
,记为![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/fd2f31e1be5b4b7bab0410de2ced2c38.png?resizew=45)
;
(2)当从
口输入自然数
时,在
口得到的结果
是前一结果
倍.
当从
口输入
时,从
口得到___________ ;要想从
口得到
,则应从
口输入自然数_________ .
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6c850ecc263a4525abc8cbb4a215ab0b.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/575cd3194f9043bc9d417c0fe7d34e12.png?resizew=16)
(1)当从
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6c850ecc263a4525abc8cbb4a215ab0b.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/4a0af321e6f744c79a00ee1e1b03aeb2.png?resizew=9)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/575cd3194f9043bc9d417c0fe7d34e12.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/2fe803c9c4f94bc0b62e262947d55749.png?resizew=14)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/fd2f31e1be5b4b7bab0410de2ced2c38.png?resizew=45)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/02e12e750d004a51b9ceff671596acbc.png?resizew=15)
(2)当从
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6c850ecc263a4525abc8cbb4a215ab0b.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/13100ac929ef4cffbab224b2582310f4.png?resizew=57)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/575cd3194f9043bc9d417c0fe7d34e12.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/212502b56921402f9f1f6dbd3183675c.png?resizew=36)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6383aeb03bae42b28c2f3e7ac0a8186a.png?resizew=136)
当从
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6c850ecc263a4525abc8cbb4a215ab0b.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/a7ef963efb86445296401436373e3da9.png?resizew=12)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/575cd3194f9043bc9d417c0fe7d34e12.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/575cd3194f9043bc9d417c0fe7d34e12.png?resizew=16)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/3e2cae9f344743ab9d93caaddffabb50.png?resizew=37)
![](https://img.xkw.com/dksih/QBM/2013/4/28/1571200295804928/1571200301268992/STEM/6c850ecc263a4525abc8cbb4a215ab0b.png?resizew=16)
您最近一年使用:0次
2 . 对于算法:
第一步,输入![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
第二步,判断
是否等于2,若
,则
满足条件;若
,则执行第三步.
第三步,依次从2到
检验能不能整除
,若不能整除
,则执行第四步;若能整除
,则执行第一步.
第四步,输出
,满足条件的
是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
第一步,输入
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
第二步,判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cc2d3df37e73a8abea815f37dbb3fff5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9153fb853cd99beec9e600a4eaf73fe8.png)
第三步,依次从2到
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6442784dd1c130ebff4ebc742295dba1.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
第四步,输出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fd995178601c2ad7b40f973d268c7bb7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04582116cd765fcc5a52f44279ad6c94.png)
A.质数 | B.奇数 | C.偶数 | D.约数 |
您最近一年使用:0次
2017-12-05更新
|
143次组卷
|
2卷引用:广东省广州市荔湾区广雅中学2017-2018学年高二9月月考数学(理)试题