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初二-数学(北京版)一元二次方程复习（第二课时）

视频地址：https://video.cache.bdschool.cn/vd/8bd9595c7abc331199972e890ad7a743.mp4
附件：0624初二数学（北京版）-一元二次方程复习（第二课时）-1教案.docx
附件：0624初二数学（北京版）-一元二次方程复习（第二课时）-2PPT课件.pptx
附件：0624初二数学（北京版）-一元二次方程复习（第二课时）-3学习任务单.docx

20 views Jul 15, 2021

初二-数学(北京版)一元二次方程解法——配方法（第一课时）初二-数学(北京版)矩形的性质

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