Please ask Mr. Li Yongle to talk about senior high school mathematics 2 10.

Li Yongle, male, high school math teacher, double bachelor in Peking University, master in Tsinghua University. Li Yongle is a well-known teacher in the middle school affiliated to Beijing Renmin University, who is proficient in physics and mathematics. ? With his clever eloquence and easy-to-learn scientific language, Li Yongle has gained 900,000 fans, and his popular science videos have been watched 276 1000 times.

High School Mathematics Li Yongle Full Tutoring Video-Education-Video HD Online Watch

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