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播放：29 时间：2024-06-19简介： -
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![[基础]高中数学必修第二册 8.1基本立体图形](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[基础]高中数学必修第二册 7.2复数的四则运算](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F052422a1ee76a666b191a69fe6afb81769db5eb1.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[基础]高中数学必修第二册 7.3复数的三角表示（选学）](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F22ca96d1dee9bc9e05c95b88b71c4353b7db432b.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[基础]高中数学必修第二册 8.1基本立体图形](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F44fc571aa8bef24bf021d97541d826943ef4194e.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 7.2复数的四则运算](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F052422a1ee76a666b191a69fe6afb81769db5eb1.jpg%40672w_378h_1c_%21web-search-common-cover)
![[基础]高中数学必修第二册 7.3复数的三角表示（选学）](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F22ca96d1dee9bc9e05c95b88b71c4353b7db432b.jpg%40672w_378h_1c_%21web-search-common-cover)
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