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初一-数学(人教版)平方根的定义及性质

视频地址：https://video.cache.bdschool.cn/vd/de3c1a2019d2c8d002924f3f1f0879b0.mp4
附件：0520初一数学（人教版）-平方根的定义及性质-1教案.docx
附件：0520初一数学（人教版）-平方根的定义及性质-2PPT课件.pptx
附件：0520初一数学（人教版）-平方根的定义及性质-3学习任务单.docx

16 views Jul 15, 2021

初一-数学(人教版)一元一次不等式组解法综合运用初一-数学(北京版)平行线的判定

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