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三年级数学(北京版)认识分数第二课时

视频地址：https://video.cache.bdschool.cn/vd/3d75de0e7de98598e15036d4a05790ea.mp4
附件：0610三年级数学（北京版）-认识分数第二课时-1教案.docx
附件：0610三年级数学（北京版）-认识分数第二课时-1教案.pdf
附件：0610三年级数学（北京版）-认识分数第二课时-2PPT课件.pdf
附件：0610三年级数学（北京版）-认识分数第二课时-3学习任务单.docx

16 views Jul 15, 2021

三年级数学(人教版)常用的面积单位三年级-数学（人教版）-笔算除法第三课时

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