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读了《中小学数学(小学版)》2009年第11期中徐雁的《值得商榷的一道例题》一文后(简称《值得》),我觉得编辑能利用这个小板块给我们一线教师提供了相互沟通交流的平台,而且扩展了我们的视野,希望以后能多看到这样的文章。本人还想对《值得》谈谈自己的不同看法。《值得》谈了徐老师对估算教学的一道例题的看
After reading the article entitled “A Questionable Question” written by Xu Yan (No. 11 in 2009), I think editors can use this little piece to give us front-line teachers mutual understanding Communication and exchange platform, but also expanded our horizons, hoping to see more such articles in the future. I also want to talk about my own different opinions about “worth it”. “It is worth” to talk about Xu’s estimation of teaching a case study