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![人教数学九上25.3用频率估计概率[叶老师]【市一等奖】优质课](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F12de77bc7639fe3662a61e943a21c322dc7fb348.jpg%40672w_378h_1c_%21web-search-common-cover)
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![人教数学九上公开课：25.3用频率估计概率[叶老师]【一等奖】优质课 有PPT课件 教案 说课稿](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fd649b9d676a43517cae300ad46eb09a6bfd0a5cb.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[关注看完整视频]05人教版九年级数学上册《25.3 用频率估计概率》说课视频（2023年赵老师说课课例）(000000-832000)](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F68f5619dda274ba213c201089672ceb36b750ecb.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[基础]高中数学必修第二册 10.3频率与概率](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Faf1325f98eb69a80c5456e076241056c78880730.jpg%40672w_378h_1c_%21web-search-common-cover)
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![人教数学九上公开课：25.3用频率作为概率的估计值[缪老师]【一等奖】优质课 有PPT课件 教案 说课稿](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F66ba81a77f56c483395ebf347917045ea0362591.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：8 时间：2024-06-20简介： -
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![人教数学九上25.3用频率估计概率[叶老师]【市一等奖】优质课](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F12de77bc7639fe3662a61e943a21c322dc7fb348.jpg%40672w_378h_1c_%21web-search-common-cover)
![人教数学九上公开课：25.3用频率估计概率[叶老师]【一等奖】优质课 有PPT课件 教案 说课稿](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fd649b9d676a43517cae300ad46eb09a6bfd0a5cb.jpg%40672w_378h_1c_%21web-search-common-cover)
![[关注看完整视频]05人教版九年级数学上册《25.3 用频率估计概率》说课视频（2023年赵老师说课课例）(000000-832000)](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F68f5619dda274ba213c201089672ceb36b750ecb.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 10.3频率与概率](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Faf1325f98eb69a80c5456e076241056c78880730.jpg%40672w_378h_1c_%21web-search-common-cover)
![人教数学九上公开课：25.3用频率作为概率的估计值[缪老师]【一等奖】优质课 有PPT课件 教案 说课稿](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F66ba81a77f56c483395ebf347917045ea0362591.jpg%40672w_378h_1c_%21web-search-common-cover)
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