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本文通过调查各种机动车的车流量实践活动,让学生经历和体验统计的过程。阐述了数学教学具有广延性、生活性和自主性的特征。
This article surveys the traffic flow practice of various motor vehicles, so that students experience and experience the process of statistics. It expounds the characteristics of maths teaching that is extensive, life-like and autonomy.