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初一-数学(人教版)用坐标表示平移

视频地址：https://video.cache.bdschool.cn/vd/e4a9608e17c8184259f8417a8f394c1d.mp4
附件：0630初一数学（人教版）-用坐标表示平移-1教案.docx
附件：0630初一数学（人教版）-用坐标表示平移-2ppt.pptx
附件：0630初一数学（人教版）-用坐标表示平移-3学习任务单.docx

19 views Jul 15, 2021

初一-数学(北京版)解二元一次方程组观察题目特征选择合适的解法初一-数学(北京版)解二元一次方程组——加减消元法

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