Peking University posted in the new media, revealing a dynamic of Wei Dongyi, which made Wei Dongyi's fans feel extremely excited. It turns out that Peking University International Mathematics Research Center has introduced a math problem, which has attracted the attention of many math enthusiasts.

This math problem was written by Wei Dongyi. After the math problem was published, Peking University Mathematics Center received answers from hundreds of fans, but most of the answers were not recognized by Wei Dongyi, and only three answers were selected by Wei Dongyi.

According to Wei Dongyi, there is only one clue to the solution of this math problem, and the three solutions selected are highly similar and can all be used as standard answers. These three answers come from domestic college students, foreign college students and a domestic junior high school student.

The answers of domestic college students are as follows:

Answers from foreign college students;

The answer of a junior two student in China is as follows:

It is worth mentioning that among the three answers, the most optimistic one is the answer of junior high school students in China. He thought that this junior high school student gave the most concise and complete answer, which made him feel gratified.

The most difficult math problem in Peking University was solved by junior high school students, and many people found it incredible! Perhaps this further proves that mathematics is really a science that needs talent. People who lack talent can only brush questions and take exams step by step, but can't answer those brain-burning questions.