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初二-数学（北京版）函数的概念（第一课时）

视频地址：https://video.cache.bdschool.cn/vd/e6da67436b88a0dcd14255d042452669.mp4
附件：0420初二数学(北京版)-函数的概念（第一课时)-1教案.docx
附件：0420初二数学(北京版)-函数的概念（第一课时)-2PPT课件.pptx
附件：0420初二数学(北京版)-函数的概念（第一课时)-3学习任务单.docx

17 views Jul 15, 2021

初二-数学（人教版）二次根式的概念及性质（第一课时）初二-数学(人教版)平行四边形性质的运用

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