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一次数学研讨活动中,所有的数学老师在讨论这样的一个问题:用分数表示图形阴影的部分。各位老师的答案没有达成一致,有的认为应该用真分数表示,有的认为应该用带分数表示,其中有一位老师这样说:“根据出题者的意思,这道题应该是填带分数……”听了这句话,笔者陷入了深思,为什么要猜测出题者的意思去答题呢?数学是一门知识性很强、逻辑推理严密、思维方式严谨的学科。作为一名数学老师,在教学过程中,要时刻注意教学的严谨,时刻体现数学这一学
In a math seminar, all math teachers discuss such a question: Use fractions to represent the shades of the figure. The teachers did not agree on the answer, some thought they should be expressed as true scores, others thought they should be taken with a score, and one of them said: “According to the author’s point of view, the question should be filled in with fraction ... ... ”After listening to this sentence, I fell into the ponder, why guess the meaning of the subject to answer it? Mathematics is a highly knowledgeable, reasoning logical, disciplined way of thinking. As a math teacher, in the teaching process, we must always pay attention to teaching rigor, always reflect the mathematics of this school