名校
解题方法
1 . 某单位开展全民健身运动,其中有一项活动是定点投篮.10名参赛者每人定点投篮20次,得出投中球数
(
,2,3,…,10)分别为12,15,9,16,11,10,9,16,12,10,这些数据的平均值记为
,将这10名参赛者的投中球数
依次输入程序框图进行运算,则输出的S的值为( )
![](https://img.xkw.com/dksih/QBM/2022/3/23/2942286515847168/2943003964350464/STEM/ead7d6cb-59f9-433f-ac23-9d385c9868a3.png?resizew=167)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ea8f47d8d8d9e1832d52b1c7425450.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7c45176df950dfe48b8ca7eac08ee349.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c85481cd7e94130ef3aa05b4a39e79cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/97ea8f47d8d8d9e1832d52b1c7425450.png)
![](https://img.xkw.com/dksih/QBM/2022/3/23/2942286515847168/2943003964350464/STEM/ead7d6cb-59f9-433f-ac23-9d385c9868a3.png?resizew=167)
A.12 | B.1.2 | C.68 | D.6.8 |
您最近一年使用:0次
2022-03-24更新
|
177次组卷
|
4卷引用:河南省实验中学2021-2022学年高二下学期期期中考试数学(文)试题
解题方法
2 . 闰年(LeapYear)是为了弥补因人为历法规定造成的年度天数与地球实际公转周期的时间差而设立的,补上时间差的年份为闰年,闰年共有
天(
月分别为
天、
天、
天、
天、
天、
天、
天、
天、
天、
天、
天、
天).如图是判断年份是否为闰年的算法框图,则下列年份不是闰年的年份是( )
![](https://img.xkw.com/dksih/QBM/2021/4/27/2708967148609536/2786211137511424/STEM/4fa1bc9e-05e5-47da-8558-3459954e858d.png?resizew=377)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5d754c4a7fcd868507b9f26e61a3927d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1c6cb8618c2b360ba8b7d33ac43a3640.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d601a8e9eafdb33760fed9eee1151267.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b53c7539ed297ea63b9ace6f5cc58ca8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34584b79ec2246f47aeed8855d2762c0.png)
![](https://img.xkw.com/dksih/QBM/2021/4/27/2708967148609536/2786211137511424/STEM/4fa1bc9e-05e5-47da-8558-3459954e858d.png?resizew=377)
A.![]() | B.![]() |
C.![]() | D.![]() |
您最近一年使用:0次