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一年级数学（北京版）两位数加一位数进位加法（一）

视频地址：https://video.cache.bdschool.cn/vd/58e264337915d99ba78608ac60c83c63.mp4
附件：0520一年级数学（北京版）-两位数加一位数的进位加法（一）-1教案.doc
附件：0520一年级数学（北京版）-两位数加一位数的进位加法（一)-2PPT课件.pdf
附件：0520一年级数学（北京版）-两位数加一位数的进位加法（一）-3学习任务单.docx

24 views Jul 15, 2021

一年级数学（人教版）-分类与整理（三）小学数学一年级上册教材介绍

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