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The math teacher explained the function with the concept of love, and the students laughed

December 1, Jinan, Shandong. Su Xiaohu, a teacher of Furen School of Shanda, gave a vivid mathematics class to the students of grade two. He combined the difficult function with the view of love, so that the students not only understood the relationship between function x and y, but also reasonably guided the sensitive topics of adolescence, and burst into laughter in class.