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三年级数学(人教版)-四边形的认识

视频地址：https://video.cache.bdschool.cn/vd/bf8d19e9ebb763d8476b4d0672844592.mp4
附件： 1117三年级【数学(人教版)】四边形的认识-4课后练习.docx
附件： 1117三年级【数学(人教版)】四边形的认识-3学习任务单.docx
附件： 1117三年级【数学(人教版)】四边形的认识-1教学设计.docx
附件： 1117三年级【数学(人教版)】四边形的认识--2PPT.pptx

16 views Jul 15, 2021

三年级数学(北京版)-数学百花园—等量代换三年级数学(北京版)-做聪明的时间管理者(第二课时)

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