Bai Xiaofan didn't believe that this person knew what his score was with one casual glance. Unless he had been silently calculating while he was still doing the paper. But didn't he find that tiring?
Acting cool indeed required skills. If he became a teacher in the future, he could use this trick in front of his students too.
As he spoke, Curtis looked at Bai Xiaofan with a baffled expression. "Why are your learning abilities so poor? Your older sister is so smart. Your genes can't be that bad."
Indignant, Bai Xiaofan said angrily, "How would I know if what you're saying is right or wrong?"
Curtis pointed at the first wrongly answered question and said, "Textbook page 9. This concept is written on the 12th line. Take a look yourself."
Bai Xiaofan looked at him as if he was a nutcase and flipped open his math book, not believing him. To his surprise, he actually found that concept written there. Indeed, he had chosen the wrong answer.
