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初三【数学(北京版)】平行线分三角形两边成比例(2)

视频地址：https://video.cache.bdschool.cn/vd/edb4c65bdc1d6ff63543ea6471705308.mp4
附件： 0907平行线分三角形两边成比例 (2) .pptx
附件： 0907平行线分三角形两边成比例（2）教学设计.docx
附件： 0907平行线分三角形两边成比例（2）课后练习.docx
附件： 0907平行线分三角形两边成比例（2）学习任务单.docx

13 views Jul 15, 2021

初三【数学(人教版)】21.2.2公式法(1) 初三【数学(人教版)】21.2解一元二次方程复习

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