Compared to math class, Chinese class was a bit simpler. If you memorized and recited well, you could always score decently. But math class required you to think.
Shen Mianmian probably wouldn't be able to score much this time.
With this in mind, his attention quickly shifted from Shen Mianmian to the other students. Unlike Chinese, there weren't many things to recite in math; you couldn't just copy from the book. Thus, relatively speaking, they could relax a little.
He walked around twice and observed that everyone was seriously doing their homework, with no sign of any mischief. He gradually relaxed, and before he knew it, he found himself back in front of Shen Mianmian.
She was still writing vigorously. Teacher Hu couldn't help but find it strange. Other students were frowning in thought, wearing a solemn expression, while only she seemed to be without any mental pressure, as if she had started writing shortly after looking at the problem.