CN107680449B - 一种数学教学用概率演示设备 - Google Patents
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108831261B (zh) * | 2018-05-08 | 2020-06-02 | 费灶鑫 | 一种专用于数学教育教学用风吹式搅拌设备 |
CN108961940B (zh) * | 2018-09-05 | 2020-07-14 | 安徽理工大学 | 一种数学用离散型随机变量演示装置 |
CN109345918A (zh) * | 2018-11-16 | 2019-02-15 | 南昌工学院 | 数学概率演示装置 |
CN109686195B (zh) * | 2019-02-22 | 2020-09-22 | 哈尔滨学院 | 一种离散型数学概率实验用演示装置 |
CN110009974A (zh) * | 2019-04-24 | 2019-07-12 | 黄淮学院 | 一种数学概率教学演示装置 |
CN110232849A (zh) * | 2019-06-12 | 2019-09-13 | 南阳理工学院 | 一种高等数学概率演示装置 |
CN111667743A (zh) * | 2020-06-21 | 2020-09-15 | 江西宝顺实业有限公司 | 一种数学教学用简单概率演示仪 |
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CN203706297U (zh) * | 2014-03-05 | 2014-07-09 | 李建鑫 | 一种手动搅拌式摇号机 |
CN205176974U (zh) * | 2015-11-20 | 2016-04-20 | 蚌埠学院 | 一种统计学专用随机抽取器 |
CN206058649U (zh) * | 2016-08-22 | 2017-03-29 | 内蒙古商贸职业学院 | 一种大学数学概率事件教学演示装置 |
CN206097602U (zh) * | 2016-08-12 | 2017-04-12 | 王娜娜 | 一种新型数学概率统计教育装置 |
CN206388399U (zh) * | 2016-12-15 | 2017-08-08 | 大庆师范学院 | 高等数学概率教学演示装置 |
CN107025827A (zh) * | 2017-06-08 | 2017-08-08 | 商丘工学院 | 一种应用数学概率事件教学方法及装置 |
CN206584620U (zh) * | 2016-12-26 | 2017-10-24 | 深圳旺科知识产权运营中心有限公司 | 一种取球统计概率的数学教具 |
CN206594899U (zh) * | 2017-04-10 | 2017-10-27 | 郑州航空工业管理学院 | 大学数学概率事件教学演示装置 |
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- 2017-11-22 CN CN201711174845.2A patent/CN107680449B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203706297U (zh) * | 2014-03-05 | 2014-07-09 | 李建鑫 | 一种手动搅拌式摇号机 |
CN205176974U (zh) * | 2015-11-20 | 2016-04-20 | 蚌埠学院 | 一种统计学专用随机抽取器 |
CN206097602U (zh) * | 2016-08-12 | 2017-04-12 | 王娜娜 | 一种新型数学概率统计教育装置 |
CN206058649U (zh) * | 2016-08-22 | 2017-03-29 | 内蒙古商贸职业学院 | 一种大学数学概率事件教学演示装置 |
CN206388399U (zh) * | 2016-12-15 | 2017-08-08 | 大庆师范学院 | 高等数学概率教学演示装置 |
CN206584620U (zh) * | 2016-12-26 | 2017-10-24 | 深圳旺科知识产权运营中心有限公司 | 一种取球统计概率的数学教具 |
CN206594899U (zh) * | 2017-04-10 | 2017-10-27 | 郑州航空工业管理学院 | 大学数学概率事件教学演示装置 |
CN107025827A (zh) * | 2017-06-08 | 2017-08-08 | 商丘工学院 | 一种应用数学概率事件教学方法及装置 |
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