C37 Ironic(2)

"Okay, the teacher is here." Yang Chenxuan reminded Zhao Zixiang.

At this time, the math teacher came in with a textbook.

In class, Yang Chenxuan started to read his textbook and ignored his teacher's lecture.

The things in the textbook were like heavenly books. He had forgotten most of them, but after thinking about it, he could still chew on them. When he looked at those things