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初一数学(人教版)有理数的加法(一)

视频地址：https://video.cache.bdschool.cn/vd/09163d4b84e414d3b51ffb87afd223a9.mp4
附件：有理数的加法（一）教学设计.docx
附件：有理数的加法（一）课后练习.docx
附件：有理数的加法（一）任务单.docx
附件：有理数的加法（一）上传课件.pptx
附件：有理数的加法（一）说课稿.docx

17 views Jul 15, 2021

初一数学(北京版)相反数和绝对值(2) 初一数学(北京版)有理数的加法(3)

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