2021年七年级数学七年级数学安徽小卷.pdf

上传人:H****o 文档编号:56665674 上传时间:2022-11-02 格式:PDF 页数:7 大小:425.65KB
返回 下载 相关 举报
2021年七年级数学七年级数学安徽小卷.pdf_第1页
第1页 / 共7页
2021年七年级数学七年级数学安徽小卷.pdf_第2页
第2页 / 共7页
点击查看更多>>
资源描述

《2021年七年级数学七年级数学安徽小卷.pdf》由会员分享,可在线阅读,更多相关《2021年七年级数学七年级数学安徽小卷.pdf(7页珍藏版)》请在得力文库 - 分享文档赚钱的网站上搜索。

1、 Word 版可编辑套题郑 重 声 明本文档为教师用书配套增值产品,仅供教师个人授课使用,切勿用于商业用途,对私自上传其他网络平台(百度文库、豆丁网、学科网、菁优网等)的行为,本公司将追究其法律责任!安徽小卷 6 解答题提分必练(六)姓名:_ 班级:_ 限时:_分钟1解方程:x26x50.2在如图所示的平面直角坐标系中,每个小方格都是边长为1 的正方形,ABC的顶点均在格点上(1)将ABC沿 y 轴正方向平移 3 个单位长度得到A1B1C1,画出A1B1C1,并写出点 B1的坐标;(2)画出A1B1C1关于 y 轴对称的A2B2C2,并写出点 C2的坐标精品w o r d 可编辑资料-第 1

2、页,共 7 页-Word 版可编辑套题32018年电影我不是药神 反映了用药贵的事实,从而引起社会的巨大关注,国家针对部分药品进行改革,看病贵将成为成史,据调查,某种药品零售价经过两次降价后的价格为降价前的65%,试问平均每次降价的百分率是多少?4已知 x 为正整数,y、z 与 x 的关系如表格所示,根据表格中的数字变化规律,解答下列问题x y z3 10360 2104 10460 2115 10560 212(1)分别写出 y 与 x,z 与 x 之间的关系式;(2)是否存在 x 的值,使得 y 与 z 相等?若存在,求出这个值;若不存在,请说明理由精品w o r d 可编辑资料-第 2

3、页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:

4、CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 H

5、W4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 Z

6、W1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编

7、码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3

8、 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10

9、 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9 Word 版可编辑套题5如图,某幢大楼顶部有一块广告牌CD,甲、乙两人分别在A、B 两处,甲测得点 D的仰角为 45,乙测得点C的仰角为 60.已知两人使用的测角仪的高度 AF、BG相等,且 A、B、E 三点在一条直线上,AB 8 m,BE 15

10、 m求广告牌 CD的高(精确到 1 m)(参考数据:31.73)6如图,已知O的半径为 5,直线 l 切O 于 A,在直线 l 上取点 B,AB 4.精品w o r d 可编辑资料-第 3 页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1

11、T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:

12、CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 H

13、W4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 Z

14、W1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编

15、码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3

16、 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9 Word 版可编辑套题(1)请用无刻度的直尺和圆规,过点

17、B作直线 m l,交O 于 C、D(点 D在点 C的上方);(保留作图痕迹,不要求写作法)(2)求 BC的长7某初级中学数学兴趣小组为了了解本校学生的年龄情况,随机调查了该校部分学生的年龄,整理数据并绘制成如下不完整的统计图依据以上信息解答以下问题:(1)本次调查共抽取了 _名学生;(2)直接写出被调查学生年龄的平均数,众数和中位数;(3)若该校一共有 1 800 名学生,估计该校年龄在15 岁及以上的学生人数精品w o r d 可编辑资料-第 4 页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4

18、S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2

19、C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R

20、3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9

21、T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4

22、G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU

23、6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4

24、P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9 Word 版可编辑套题参考答案1解:原方程的解是x15,x21.2解:(1)A1B1C1如解图所示,点B1的坐标为(3,2)(2)A2B2C2如解图所示,点 C2的坐标为(4,1)3解:设该药品零售价为a 元,平均每次降价的百分率为x,由题意可得 a(1x)264%a,解得 1x0,8 或 1x0.8,x10.2,x21.8(舍去),答:平均每次降价的百分率为20%.4解:(1)由题意知,

25、y10 x60,z2(x 7);(2)由 yz 可得 10 x602(x 7),解得 x234.精品w o r d 可编辑资料-第 5 页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW

26、4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW

27、1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码

28、:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3

29、HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10

30、ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档

31、编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9 Word 版可编辑套题x为正整数,不存在这样的x 的值,使得 y 与 z 相等5解:AB 8 m,BE15 m

32、,AE ABBE 23 m.在 RtADE中,DAE 45,DE AE23 m,在 RtCBE中,CBE 60,BE 15 m,CE BE tan 60 15 3 m,则 CD CE DE 15 3233(m)答:广告牌 CD的高约为 3 m.6(1)如解图,CD为所作.(2)作 OH CD于 H,连接 OA、OD,如解图,则 DH CH.直线 l 切O 于 A,OA l,易得四边形 OABH 为矩形,OH AB4,BH OA 5,在 RtODH 中,DH 52423,CH 3,BC BH CH 532.7解:(1)50(2)14 岁的人数为 5028%14,16 岁的人数为 50(61014

33、18)2,精品w o r d 可编辑资料-第 6 页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P

34、9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T

35、4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:C

36、U6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW

37、4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW

38、1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码

39、:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9 Word 版可编辑套题则这组数据的平均数为1261310141415181625014.被调查学生年龄的平均数为14 岁,中位数为 14 岁,众数为 15 岁(3)估计该校年龄在 15 岁及以上的

40、学生人数为1 80018250720(人)精品w o r d 可编辑资料-第 7 页,共 7 页-文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:

41、CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 H

42、W4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 Z

43、W1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编

44、码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3

45、 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9文档编码:CU6R3J3G1H3 HW4P9T4S1J10 ZW1T4G2C6Q9

展开阅读全文
相关资源
相关搜索

当前位置:首页 > 教育专区 > 高考资料

本站为文档C TO C交易模式,本站只提供存储空间、用户上传的文档直接被用户下载,本站只是中间服务平台,本站所有文档下载所得的收益归上传人(含作者)所有。本站仅对用户上传内容的表现方式做保护处理,对上载内容本身不做任何修改或编辑。若文档所含内容侵犯了您的版权或隐私,请立即通知得利文库网,我们立即给予删除!客服QQ:136780468 微信:18945177775 电话:18904686070

工信部备案号:黑ICP备15003705号-8 |  经营许可证:黑B2-20190332号 |   黑公网安备:91230400333293403D

© 2020-2023 www.deliwenku.com 得利文库. All Rights Reserved 黑龙江转换宝科技有限公司 

黑龙江省互联网违法和不良信息举报
举报电话:0468-3380021 邮箱:hgswwxb@163.com