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初三数学(北京版)相似三角形的判定(5)

视频地址：https://video.cache.bdschool.cn/vd/0c84498a4cae6e167835396781394906.mp4
附件：初三【数学（北京版）12】相似三角形的判定（5）.docx
附件：初三【数学（北京版）12】相似三角形的判定（5）.pptx
附件：课后练习.docx
附件：学习任务单.docx

17 views Jul 15, 2021

初三数学(人教版)阅读与思考：黄金分割数初三数学(人教版)21.2解一元二次方程——一元二次方程的根的判别式(2)

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