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六年级数学(人教版)-比的基本性质

视频地址：https://video.cache.bdschool.cn/vd/b8a0d6bcbb737d571281485490c23963.mp4
附件： 1029六年级【数学(人教版)】比的基本性质-1教学设计.docx
附件： 1029六年级【数学(人教版)】比的基本性质-3学习任务单.docx
附件： 1029六年级【数学(人教版)】比的基本性质-4课后练习.docx
附件： 1029六年级【数学(人教版)】比的基本性质-2课件.pptx

18 views Jul 15, 2021

六年级数学(人教版)-比的应用六年级数学(北京版)-圆的周长（第一课时）

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