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人教数学九上探究圆的弧长、扇形面积公式【配套课件M我】优质课
运用能力.经历探索弧长及扇形面积计算公式.让学生体验教学活动充满着探索与创造,感受数学的严谨性以及数学结论的确定性;通过用弧长及扇形面积公式解决实际问题,... #ppt#教案#人教版初中数学教学资源#人教版初中数学课件##人教版初中数学九年级上册#九年级上册数 学课件#九年级上册数学公开课
人教版九年级上册数学优质课（配套课件M我）42/52
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