Chrome，
QQ浏览器
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播放：9 时间：2024-06-20简介： -
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![[初二数学同步课]暑假第7讲：角平分线及其定理和模型](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbc293ecaa1dd7f2fec85298d968d9a078038c2f6.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[初二数学同步课]暑假第3讲：全等三角形的性质和判定](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F1e6315f3dc4089951820b6d1929939a6be3b0ff6.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[初二数学同步课]暑假第7讲：角平分线及其定理和模型](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2Fbc293ecaa1dd7f2fec85298d968d9a078038c2f6.jpg%40672w_378h_1c_%21web-search-common-cover)
![[初二数学同步课]暑假第3讲：全等三角形的性质和判定](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F1e6315f3dc4089951820b6d1929939a6be3b0ff6.jpg%40672w_378h_1c_%21web-search-common-cover)
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