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播放：1 时间：2024-06-21简介： -
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![【苏科版八年级上册数学】赵观察-初中数学苏科版7-9年级（同步+培优）【视频+PDF】]全等三角形的判定（二）例6](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F5bc783da3709f3de206da17b7c08b6401459cbf0.png%40672w_378h_1c_%21web-search-common-cover)
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![苏教版八年级数学下册7.1 普查与抽样调查[朱老师]【市一等奖】_优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F9c9557f8a2ddc3f66148567646edcd8a397ef389.jpg%40672w_378h_1c_%21web-search-common-cover)
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![【苏科版八年级上册数学】赵观察-初中数学苏科版7-9年级（同步+培优）【视频+PDF】]全等三角形的判定（二）例6](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F5bc783da3709f3de206da17b7c08b6401459cbf0.png%40672w_378h_1c_%21web-search-common-cover)
![苏教版八年级数学下册7.1 普查与抽样调查[朱老师]【市一等奖】_优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi1.hdslb.com%2Fbfs%2Farchive%2F9c9557f8a2ddc3f66148567646edcd8a397ef389.jpg%40672w_378h_1c_%21web-search-common-cover)
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