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初三数学(北京版)相似三角形的判定(3)

视频地址：https://video.cache.bdschool.cn/vd/c954a0a999f065ecc3ccfba705c2b982.mp4
附件：相似三角形的判定（3）教学设计.docx
附件：相似三角形的判定（3）课后练习.docx
附件：相似三角形的判定（3）课件.pptx
附件：相似三角形的判定（3）学习任务单.docx

18 views Jul 15, 2021

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(1) 初三数学(人教版)21.3实际问题与一元二次方程（第二课时）

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