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初二-数学(北京版)一元二次方程解法——配方法（第一课时）

视频地址：https://video.cache.bdschool.cn/vd/d7807770083bda0ee2f7a3f9b4f4be06.mp4
附件：0609初二数学（北京版）-一元二次方程解法——配方法（一）-1教案.docx
附件：0609初二数学（北京版）-一元二次方程解法——配方法（一）-2PPT课件.pptx
附件：0609初二数学（北京版）-一元二次方程解法——配方法（一）-3学习任务单.docx

19 views Jul 15, 2021

初二-数学(人教版)三角形中位线定理初二-数学(北京版)一元二次方程复习（第二课时）

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