解题方法
1 . 执行如图所示的程序框图,如果输入x,t的值均为2,最后输出S的值为n,在区间
上随机选取一个数D,则
的概率为______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8227859e27c69082c5d85d4a6960eec0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e495cb7d4de962eeaa46331489c59db7.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/00f416e4-eb28-47c2-a2f8-735265e49e64.png?resizew=147)
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2 . 如图的程序框图的功能是计算数列
前
项和的最大值
,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
______ ,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/76aef4cdcb5af742ce28003b7b6c8c20.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b6a24198bd04c29321ae5dc5a28fe421.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cf231f8f86fb922df4ca0c87f044cec3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3f7fda69e2b32b9ced2239f915fa59b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2024/3/21/b7c07e2a-1124-40b2-b31a-bb70dfed06f7.png?resizew=91)
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2010·浙江金华·一模
名校
解题方法
3 . 按如图所示的程序框图运算,若输出
,则输入
的取值范围是_____ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81dea63b8ce3e51adf66cf7b9982a248.png)
![](https://img.xkw.com/dksih/QBM/2010/4/13/1569696950747136/1569696955547648/STEM/2b6fba94-4916-44cd-b223-7e3774c96d76.png)
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2016-11-30更新
|
731次组卷
|
7卷引用:第八届高二试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)
第八届高二试题(B卷)-“枫叶新希望杯”全国数学大赛真题解析(高中版)(已下线)2010年浙江省金华十校高考模拟考试试题(理)(已下线)厦门双十中学2010届高三数学(理)热身考试卷(已下线)2013-2014学年山西省大同一中高一12月月考数学试卷江西省上高县第二中学2016-2017学年高二第七次月考(5月)数学(文)试题人教A版高中数学必修三第一章1.1-1.1.2第3课时循环结构、程序框图的画法3浙江省舟山中学2021-2022学年高三上学期12月月考数学试题
4 . 运行如图语句,则输出的结果![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23cb763b3517a6204a9e9eb1d6163553.png)
____________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/23cb763b3517a6204a9e9eb1d6163553.png)
![](https://img.xkw.com/dksih/QBM/2015/4/20/1572076968943616/1572076974645248/STEM/169b6e9d91a3473a954c77c31bf8b86d.png?resizew=122)
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2016-12-03更新
|
391次组卷
|
2卷引用:2015届江苏省广宇学校高三年级百强生竞赛文科数学试卷
2010·广东揭阳·一模
解题方法
5 . 随机抽取某中学甲、乙两个班各10名同学,测量他们的身高(单位:cm)获得身高数据的茎叶图如下图甲,在样本的20人中,记身高在
,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c97e7a2ab7df52ec9c7fb91f8ea88e3.png)
的人数依次为
、
、
、
.图乙是统计样本中身高在一定范围内的人数的算法流程图,由图甲可知甲、乙两班中平均身高较高的是_____ 班;图乙输出的![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
_________ .(用数字作答)
![](https://img.xkw.com/dksih/QBM/2010/9/29/1569844503273472/1569844508540928/STEM/d9ccdca0f8d1487fb840d8db2130a097.png?resizew=271)
![](https://img.xkw.com/dksih/QBM/2010/9/29/1569844503273472/1569844508540928/STEM/d2758824-0296-41bb-a060-a65141efc54e.png?resizew=261)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a28068d83060073702d19d842cf16aca.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c97e7a2ab7df52ec9c7fb91f8ea88e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fb815c13bdda73175b74f198833282b9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a18722354086c42e62334983fc50eb6a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cd3b9e816b14051f785aa5aae72b8eed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/04b56e44e4f0424a2b7a45567120a2e4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/447a9718a502491b47072ce013c26a2f.png)
![](https://img.xkw.com/dksih/QBM/2010/9/29/1569844503273472/1569844508540928/STEM/d9ccdca0f8d1487fb840d8db2130a097.png?resizew=271)
![](https://img.xkw.com/dksih/QBM/2010/9/29/1569844503273472/1569844508540928/STEM/d2758824-0296-41bb-a060-a65141efc54e.png?resizew=261)
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