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初二-数学(人教版)平行四边形的性质（第一课时）

视频地址：https://video.cache.bdschool.cn/vd/eb3242b8b99e59c82d85e34a94c218cb.mp4
附件：0520初二数学（人教版）-平行四边形的性质（第一课时）-1教案.docx
附件：0520初二数学（人教版）-平行四边形的性质（第一课时）-2PPT课件.pptx
附件：0520初二数学（人教版）-平行四边形的性质（第一课时）-3学习任务单.docx

17 views Jul 15, 2021

初二-数学(北京版)平行四边形的判定(第一课时) 可化为一元一次方程的分式方程的应用

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