《中小学数学》(小学版)2012年第4期周智松的《这个小数点末尾的“0”可以合去吗?》(以下称“周文”)提出了一个引发学生争论,也让读者思考的问题。读后,笔者深受启发,并想结合自己的理解,对以上问题及观点谈谈个人看法。希望在参与讨论中向同行学习,能得到专家的指点。一、“小数点末尾的‘0’可以舍去”说法不妥人教版四年级数学下册第58页“小数的性质:小数的末尾添上‘0’或去掉‘0’,小数的大小不变。”笔者 “Primary and secondary mathematics” (elementary school edition) in 2012 the fourth Zhou Zhizong “at the end of this decimal point” 0 “can go together?” (Hereinafter referred to as “Zhou Wen”) raised a controversy that caused the students Let the reader think about the problem. After reading, I was inspired, and want to combine their own understanding of the above questions and opinions about personal views. Hope to participate in the discussion to learn from peers, can get expert guidance. 1, “decimal ’at the end of the’ 0 ’can be discarded ” is not the answer PEP 58 fourth grade mathematics Volume 58 “the nature of the decimal: at the end of the decimal add’ 0 ’or remove the’ 0 ’, decimal The same size. ”Author