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由北京师范大学出版社出版的义务教育课程标准实验教科书《数学》七年级上册中的第三章第6节“探索规律”的主要内容如下:
The main contents of Chapter 3, Section 6 “Exploration Law” in the seventh grade of mathematics, the experimental textbook for compulsory education curriculum standard published by Beijing Normal University Press are as follows: