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五年级数学(北京版)-梯形的面积

视频地址：https://video.cache.bdschool.cn/vd/4bf29a105f825777d9e9c1a928d43a37.mp4
附件： 1010五年级【数学(北京版)】梯形的面积-1教学设计.docx
附件： 1010五年级【数学(北京版)】梯形的面积-2课件.pdf
附件： 1010五年级【数学(北京版)】梯形的面积-3学习任务单.docx
附件： 1010五年级【数学(北京版)】梯形的面积-4课后练习.docx

14 views Jul 15, 2021

五年级数学(人教版)-循环小数五年级数学(人教版)-商的近似数

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