Chrome，
QQ浏览器
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播放：0 时间：2025-09-06简介： -
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![苏教版八年级数学下册12.2 二次根式的乘除[孟老师]【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%2Fb88debfd36d9a3fa25137e1a2f3d168ae430c843.jpg%40672w_378h_1c_%21web-search-common-cover)
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![苏教版八年级数学下册12.2 二次根式的乘除[孟老师]【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%2Fb88debfd36d9a3fa25137e1a2f3d168ae430c843.jpg%40672w_378h_1c_%21web-search-common-cover)
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