When Xu Yerong came out, Professor Yan Ming also happened to go upstairs.

When Xu Yerong rubs her red eyes and sees that what Yan Ming is holding is actually the four-color conjecture proof method written by Yang Tianshu, she is stunned.

"How can Yang Tian's four-color conjecture demonstration method be in teacher Yan's hands?"

Xu Yerong was very confused.

Looking at the ecstatic color on Professor Yan Ming's face, it seems that something happy happened.

"Is it related to the four color conjecture written by Yang Tian?"

Xu Yerong quickly keeps up with Yan Ming.

"It must have been thrown out of the window of the math club."

Yan Ming looked at the perfect method of argumentation, with a smile on his face.

He pushed open the door excitedly, took the ball of paper and asked aloud, "who threw it?"

The group of people in the math club were still flattering anlei, saying that he beat Xu Yerong with no difficulty.

Just as they were elated, the door was pushed open and there was a loud drink from the outside.

When looking at the paper ball held by Professor Yan Ming, everyone's eyes turned to anlei.

"You threw it?"

Yan Ming stepped forward and asked.

"No, no, I didn't throw it."

Anlei's face was white with fright. She knew that Professor Yan Ming was very strict in the whole university of Peking University, and she had a hot temper. She had taught female students to cry more than once.

Look at this, it's obvious that this paper ball accidentally hit him when he passed by.

Yan Ming asked, "is it you or not, please tell me."

Under his scolding, anlei was shocked. Then she turned pale and said, "Mr. Yan, I didn't mean to. Could you spare me?"

Yan Ming seized an Lei excitedly and said, "classmate, tell me how you proved the four-color conjecture. After proving it, how can you throw it away without pity? I'm here to ask you questions. "

"What?"

Everyone is going crazy when they see this.

When did anlei prove the four color conjecture? If she can prove it, she won't throw it unless she's stupid.

Also, Yan Ming's last sentence makes everyone begin to doubt life.

Professor of Peking University, honorary deputy director of mathematics, and one of the top ten mathematics giants in China, even said that he wanted to ask an Lei questions.

If it's spread, it will surprise everyone.

Anlei was also shocked. Looking at the piece of paper she had just thrown away as waste paper in Yan Ming's hand, she seemed to think of something

"Isn't the four-color conjecture argument that the little girl took out right?"

Anlei was startled by this idea, but Yan Ming's high identity in front of her would not deceive her with this.

What's more, looking at Xu Yerong's appearance, she obviously doesn't know what the things written on this piece of paper represent. In this case, all the honors and credit are her. She has become a new star in the mathematical field, comparable to Su shirou, the talented girl who cracked Goldbach's conjecture in Tsinghua University

Then, he won the fields prize at one stroke and won the attention of the world's mathematical circles, thus becoming the elite of the upper class.

At this point, anlei almost choked with ecstasy

She quickly excited: "yes, yes, teacher Yan, I threw this. I didn't expect that this small paper ball would disturb you."

Professor Yan Ming laughed and said: "fortunately, it startled me. Obviously, I don't know that I have successfully demonstrated it. Now I am honored to tell you that you have successfully cracked the four-color conjecture. You are the first person in the world to crack the four-color conjecture.

Anlei nodded excitedly.

On the other hand, the people on one side of the street have a strange look on their faces.

Anlei is not qualified to be the first person. She is very jealous, and she used despicable means to force away the position of president of the mathematics society.

Moreover, it seems that this paper ball was taken by Xu Yerong, a former schoolgirl.

It's just that anlei seems to be kneaded into a ball with just one look, and then throws it out of the window.

Now it's a bit mean to admit that she wrote the contents of the paper ball.

Professor Yan Ming excitedly said: "you are ready to prepare. I will call all the big men in the mathematical field in Beijing now, and then make public the method you have demonstrated. All the glory belongs to you. When I contact the international community, the biggest award in the mathematical field is also yours."

An Lei nodded excitedly and said, "thank you, Professor Yan Ming."

Now she seems to see her rising star in the future.

And at this time, the door was kicked open, followed by a crisp Jiao shouts, interrupted all her fantasies.

"Four color conjecture is not her argument, and has nothing to do with her at all."

In a word, it focuses everyone's eyes. After seeing the arrival of Xu Yerong, those students who had been fighting against injustice in their hearts were relieved. All this glory belongs to girls. Anlei is not qualified to take it away. After hearing Xu yelong's words, Professor Yan Ming was stunned. After looking at Xu yelong, he looked at an Lei. Seeing that Professor Yan Ming was looking at him suspiciously, an Lei suddenly felt as if she had blown up her hair. She angrily said to Xu yelong, "little hoof, what are you talking about? Four color conjecture is my argument originally. Where do you come from? You dare to make trouble here. What are you still doing? Don't you drive her out for me. " Anlei's face was ferocious and angry. She looked very fierce. After hearing the order, the two little girls behind him nodded and then came to Xu yelong. They have big arms and round waists. Xu Yerong feels that her petite body can't beat them at all. She was so angry that she cried again. Looking at Professor Yan Ming wrongly, she said, "Professor, this piece of paper belongs to me. She thought that the argument was wrong after she looked at it. Then she crumpled it into a ball and threw it out." Seeing this, Yan Ming looks at an Lei and then shouts angrily to the two little girls with big arms and round waists: "stop it." He took this piece of paper and said coldly, "whose are these four-color conjectures?"“ It's mine. " An Lei and Xu yelong share the same voice. Originally this worthless paper ball, but after it was confirmed, it completely became a sweet cake. Even the onlookers wanted to fight. Yan Ming's face suddenly became cold“ Whose is it? " He said, can write such a brilliant argument, but the whole will be in front of these students? You know, he studied himself, but he was older than them. Up to now, anlei is still a dead duck. She says, "I wrote it and I threw it out." Yan Ming glanced at an Lei and said with a sneer, "you said that you wrote it. The penultimate line, please list the formula for me and explain it carefully."“ This "anlei's face suddenly turned pale. She only looked at two lines in front of her eyes, but she didn't look at them at all. Now she thinks that her intestines are blue. Yan Ming snorted angrily, and then looked at Xu Yerong. Xu Yerong was startled, and then told the truth: "Professor, one of my friends gave me an argument. He said that the argument was successful, but I didn't believe it. If you don't believe it, the people next to you can testify." In the solemn eyes of Yan Ming, they nodded. Yan Ming finally breathed a sigh of relief, and then expected: "where is he now? is it convenient? I want to see him now? " Xu Yerong nodded and then said weakly, "teacher Yan Ming, please wait for me first. After I deal with the matter, I will take you to him." Said, she Jiao hum a, like a little hen, triumphantly walked to anlei's side. She wiped her tears. Although her eyes were still red, there was excitement in her beautiful eyes. Xu Yerong sucked a small nose, looked at an Lei and said, "now, it's you who have lost. According to the agreement, it's you who have left the math club, and the position of president is mine."“ No, you can't An Lei regretted, looked at Xu Yerong and said, "Xuemei, I'm wrong. Let's end this. I won't drive you away any more." She was exposed to the lies, and was driven down from the position of the mathematics society by a first-year schoolgirl. If it was spread, she would have no face to go to school in Peking University. How can Xu Yerong be soft hearted? When she was crying just now, when she was driven out, the other party didn't have any pity. She smiles. When an Lei thinks she agrees, she just hears Xu Yerong say slowly, "you dream." Words fall, excited looking at those around humanity: "from today on, I am your president, and now the first thing I want to do is to drive her out." Said, slender jade finger, pointed to an Lei.