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“说题”是数学教学中的一种形式,实践表明效果良好.笔者有心留意说题题材的积累.现将下面几题思考整理,与各位同仁进行切磋交流.题1下面四个数中
“Question ” is a form of mathematics teaching, practice shows that the effect is good .I know the subject matter accumulation. Now the following questions to think finishing, and colleagues to exchange views. in