Chrome，
QQ浏览器
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播放：25 时间：2024-06-19简介： -
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![[公开课]5.2.1利用等式的基本性质解一元一次方程](//imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F63455db378b099beb0b25d3dd7ca7b7047f29448.jpg%40672w_378h_1c_%21web-search-common-cover)
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![[公开课]5.2.1利用等式的基本性质解一元一次方程](http://imgshow.1ydt.com/img?url=%2F%2Fi2.hdslb.com%2Fbfs%2Farchive%2F63455db378b099beb0b25d3dd7ca7b7047f29448.jpg%40672w_378h_1c_%21web-search-common-cover)
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