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初二-数学(北京版)正方形的性质及正多边形

视频地址：https://video.cache.bdschool.cn/vd/598c138ef18df5ac57f274b41081ff00.mp4
附件：0601初二数学（北京版）-正方形的性质及正多边形-1教案.docx
附件：0601初二数学（北京版）-正方形的性质及正多边形-2ppt.pptx
附件：0601初二数学（北京版）-正方形的性质及正多边形-3学习任务单.doc

22 views Jul 15, 2021

初二-数学(北京版)三角形中位线定理初二-数学(人教版)勾股定理应用（第三课时）

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