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忽略概念必失分？房子地基没打稳，竟然还想更上一层楼？
七年级数学题，单元考、月考、期中考易错题型，本视频着重解析平行与相交问题的做题方法，总结其中的易错点和做题技巧，中考高分必备！
七八九年级数学易错题，拿分技巧总结！16/73
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