Chrome，
QQ浏览器
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![人教小学数学四下《9 数学广角—鸡兔同笼》[王老师]『市一等奖』优质课](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F122e68fe119ae408475f5b715c3992012758c4cf.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[0610]四年级数学(人教版)《9 数学广角——鸡兔同笼》-卢文萍[南昌市新世纪小学] | 赣教云](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F11a23fd412cc92ef7d72df620d33e366ae225dfd.jpg%40672w_378h_1c_%21web-search-common-cover)
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播放：12 时间：2024-06-20简介： -
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![人教小学数学四下《9 数学广角—鸡兔同笼》[王老师]『市一等奖』优质课](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F122e68fe119ae408475f5b715c3992012758c4cf.jpg%40672w_378h_1c_%21web-search-common-cover)
![[0610]四年级数学(人教版)《9 数学广角——鸡兔同笼》-卢文萍[南昌市新世纪小学] | 赣教云](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F11a23fd412cc92ef7d72df620d33e366ae225dfd.jpg%40672w_378h_1c_%21web-search-common-cover)
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