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初二-数学(人教版)勾股定理应用（第二课时）

视频地址：https://video.cache.bdschool.cn/vd/7ae75fc0559291c2ad9594d6c12c5018.mp4
附件：0518初二数学（人教版）勾股定理应用（第二课时）—3学习任务单.docx
附件：0518初二数学（人教版）勾股定理应用（第二课时）-2PPT.pptx
附件：0518初二数学（人教版）勾股定理应用（第二课时）—1教案.docx

20 views Jul 15, 2021

初二-物理(师大版)同一直线上二力的合成初二-物理(人教版)压强

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