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初二-数学(北京版)一元二次方程的应用（第三课时）

视频地址：https://video.cache.bdschool.cn/vd/f3b0fdd8c9648c9788f2b5ccaf625414.mp4
附件：0619 初二数学（北京版）-《一元二次方程的应用（第三课时）》-3学习任务单.docx
附件：0619 初二数学（北京版）-《一元二次方程的应用》（第三课时）-1 教案.docx
附件：0619 初二数学（北京版）-《一元二次方程的应用》（第三课时）-2PPT.pptx

17 views Jul 15, 2021

初二-数学(北京版)一元二次方程解法——因式分解法（第二课时）初二-数学(人教版)函数复习

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