Chrome，
QQ浏览器
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![[基础]高中数学必修第一册 3.1函数的概念及其表示](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F47c7647764f7378f28ea97c7cb801dfa4e9510c2.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：25 时间：2024-06-19简介： -
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![[基础]高中数学必修第一册 3.1函数的概念及其表示](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F47c7647764f7378f28ea97c7cb801dfa4e9510c2.jpg%40672w_378h_1c_%21web-search-common-cover)
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