chapter 71 too stupid

The bell rang for the second period. When Senen Smith and Maury Taylor entered the classroom and sat down, the classroom was indeed much quieter without Wang Cong and the others making trouble. The second class is an advanced mathematics class. The advanced mathematics content of the three years of high school has been covered in advance in the second year of high school.

Now this high school mathematics teacher comes into class and just explains a test paper to the students. However,...