Fang Youchen gave a lecture to others: "Connect here, make a dot here, use XX model, as long as you have hands."
To tell Liao Zicheng, he first rubbed his head, held the person's hand from behind, and said with a smile: "You don't know how to do this?" He leaned his head against the person's neck, "Look,..., It's that simple, you little fool."
After starting school, Liao Zicheng discovered that the eyes of his old friends from junior high school felt wrong when he looked at him?
Fang Youchen: What should I do if the little fool is too slow QAQ
Two old lovers fell in love, and they fell in love with each other for five years before confessing to each other.
(Since I am a poor student, I don't want to delve too deeply into the topic. My writing is not good, so please give me some advice)
Intention: The greatness of mathematics