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初二-数学（人教版）二次根式的加减法

视频地址：https://video.cache.bdschool.cn/vd/4ea98e7fc05fd06c2bc9f9d8e0276c9b.mp4
附件：0508初二数学(人教版)-二次根式的加减法-1教案.docx
附件：0508初二数学(人教版)-二次根式的加减法-2PPT课件.pptx
附件：0508初二数学(人教版)-二次根式的加减法-3学习任务单.docx

18 views Jul 15, 2021

初二-数学（北京版）函数的概念（第二课时）初二-数学（北京版）平面直角坐标系（第二课时）

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