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![【获奖】冀教版初中数学九上《27.1 反比例函数》[董老师]【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%2F726f057c91055c32c30c26b041c46452b375fed1.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：0 时间：2026-01-09简介： -
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![【获奖】冀教版初中数学九上《27.2反比例函数的图像》[崔老师]【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%2F882fa567a1fcb34378ccbc94e6e8c0538e6858f7.jpg%40672w_378h_1c_%21web-search-common-cover)
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![【获奖】冀教版初中数学九上《27.2反比例函数的性质》[王老师]【市一等奖】优质课公开课教学视频](//imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F714572906698135beb82ba8f2f73f1aff3787134.jpg%40672w_378h_1c_%21web-search-common-cover)
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![【获奖】冀教版初中数学九上《27.1 反比例函数》[董老师]【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%2F726f057c91055c32c30c26b041c46452b375fed1.jpg%40672w_378h_1c_%21web-search-common-cover)
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![【获奖】冀教版初中数学九上《27.2反比例函数的性质》[王老师]【市一等奖】优质课公开课教学视频](http://imgshow.1ydt.com/img?url=%2F%2Fi0.hdslb.com%2Fbfs%2Farchive%2F714572906698135beb82ba8f2f73f1aff3787134.jpg%40672w_378h_1c_%21web-search-common-cover)
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