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教学内容人教版《义务教育课程标准实验教科书.数学》五年级下册第79～80页。教学目标1.结合解决具体问题使学生理解和掌握公因数和最大公因数的概念。
Teaching content PEP “compulsory education curriculum standard experimental textbook. Mathematics” fifth grade Volume 79 ~ 80 pages. Teaching Objectives 1. To solve specific problems so that students understand and master the concept of the common divisor and the greatest common factor.