791 This Is Good News

The moment she sat down, before she could even put the books in her hand on the table, Jiao Hai came over with a mock exam paper. "Ye Jian, help me with this question. I thought about it for an entire night but I still couldn't get the answer."

Ye Jian already foresaw that it would be a difficult question since it was able to baffle the student that used to be the first-place of Class One when he was in his first year.

Ye Jian stopped thinking about what happened outside the school. She started solving the question with Jiao Hai. It was a geometry question. They hadn't learned it in school but both of them self-studied the topic before.

Ye Jian was very familiar with formulas. After adding two formulas inside, she overturned all the calculations Jiao Hai did in front.