Chrome，
QQ浏览器
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![苏教版八年级数学上册1.3“HL”[陈老师]【市一等奖】_优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F1efc4d361d760c47c99da110cafd719bedcf014d.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：5 时间：2024-06-21简介： -
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播放：9 时间：2024-06-19简介： -
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![苏教版八年级数学上册1.3“HL”[陈老师]【市一等奖】_优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F1efc4d361d760c47c99da110cafd719bedcf014d.jpg%40672w_378h_1c_%21web-search-common-cover)
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