Finally, Xu Yerong opened the door of the Mathematics Club.

She made a bet with the president of the math club. She was in charge of the math club if she won, and quit the math club if she lost.

Because of her beautiful appearance, after entering the math club, the boys all around her and left the female president in the cold. That's why the other party had such a big temper that they had to drive her away

This makes Xu Yerong feel very aggrieved, in order to fight for breath, so he agreed to the female president's gambling.

But now, obviously, it's going to lose.

When Xu Yerong entered the math club, the room was quiet and everyone looked at her with pity.

It's really bad luck for this freshman who doesn't know anything.

An Lei is the female president. Although she looks very beautiful, she is one grade worse than Xu yelong.

With a sneer on her face, she snorted: "Xu Xuemei, today is the time for you to hand over the four color conjecture. I think you haven't forgotten your previous bet?"

Xu Yerong bit her red lip, looked at an Lei and said, "Xuejie, can you accommodate me for a while? I feel like I'm still alive."

Before she finished her words, she was ridiculed by the girls behind anlei.

"It's also accommodating. These days have passed. If you can't, you can't. don't waste your time."

"Really, I don't think she can afford to lose. Who does she think she is, and what qualifications she has to prove the four color conjecture? Even sister anlei can't prove it. She's old."

"It's a wonder that a member of the Department of archaeology should join us."

After hearing the irony, Xu Yerong's eyes were red.

She clenched her pink fist and said angrily, "you bully people."

Since childhood, when she was bullied by others, she has a gentle personality, so many people usually like her, but they don't understand why she should be targeted everywhere.

Many of the male compatriots at the scene, immediately some in the heart can not bear.

But they all know that if they help this lovely girl to say a word, they will be expelled from the math club.

The girl offended anlei and was made difficult by her. It seems that she is destined to roll out today.

It's a pity for such a beautiful girl to be driven away.

Anlei sneered and said, "what about bullying you? We don't have time to entangle you. Now I'll ask you whether your four-color conjecture has been completed? "

Xu Yerong originally wanted to say no, but looking at the sarcastic look of these people in front of her, she became even more angry.

Thinking of just packing, Yang tianhard put his four-color conjecture into her bag.

So, Xu Yerong clenched her teeth, looked firm and said, "I'm finished."

In a word, everyone immediately took a look at Xu Yerong.

To be able to complete the proof of the four-color conjecture, whether it is correct or wrong, is a wonderful existence.

An Lei sneered: "we made a very clear agreement a few days ago. As long as your argument is successful, I can give you the position of president of the mathematics society. Otherwise, I will leave. Now, you will show us your conjecture."

"This"

Xu Yerong hesitated. Yang Tian's argument method did not start in the direction of those professors at Peking University. It was absolutely wrong, and it would certainly be ridiculed.

But now there is no other way.

She stubbornly took out the argumentation method Yang Tian gave her that she thought was wrong.

At this time, anlei came forward and grabbed it.

She looked at the white paper for the first time and said with disdain: "Xuemei, what you write on the white paper is not the direction of argument we are familiar with at all. Do you think you can fool me if you write casually?"

Then he rubbed the white paper and threw it out of the window.

"The argument failed. According to the agreement we made at the beginning, you lost. You want to leave here. Now go away."

Xu Yerong's delicate body trembled, tears could no longer stop, and the flow of grievances came down.

At the moment, Professor Yan Ming is walking downstairs of the mathematics society.

He is a professor in the Department of mathematics.

Yan Ming is very proud today, because when he explored the four-color conjecture, he had already completed nine tenths of it, and only one last step was needed to complete the argument.

By then, he will be famous all over the world.

However, when he was planning to go back to continue the argument, a paper ball happened to hit him on the head.

Although the paper ball didn't hurt, it made Professor Yan Ming's face blue.

He is a temper tantrum. If the paper ball is held like this, it must be that some student on the upper floor litters, or he comes here on purpose and smashes it again.

He took the paper ball and looked upstairs and said angrily, "which smelly boy smashed it, stand up for me."

However, anlei was so far away from the window, plus it was on the second floor, how could she be heard“ No one admits it, right? After I find the evidence, I will let you write a review. " Yan Mingqi's face was ugly. He angrily opened the paper ball, during which he accidentally tore some pieces. Yan Ming didn't care. He wanted to find evidence on it. However, when he saw that what was written above was the method of four-color conjecture, he was stunned“ Which student is so self-motivated that he started to study this. " Yan Ming suddenly happy, have forgotten just unhappy. He flattened the paper and said to himself, "well, meeting is fate. Let me show you how to prove your four color conjecture." Yan Ming is qualified to speak like this. He is the most famous professor in the Department of mathematics at Peking University. Even if he looks at the whole country, he is one of the few. If he looks at the whole world, he can also rank on the list. Then there is the four color conjecture that has plagued him for decades, and he has also studied it for decades. Now he is breaking through the next difficulty. As long as we make a breakthrough, we can fully demonstrate the four color conjecture. At that time, the Nobel Prize will come. Moreover, in China, no one knows the four color conjecture better than him. Therefore, when he said he wanted to give advice, he was not talking big. When Yan Ming saw the initial demonstration method written on the paper, he suddenly became angry“ How can the four color conjecture be proved like this? " All said, Yan Ming is a hot temper, when saw this, gas almost want to tear the paper directly. However, in the end, I still want to point out the reasons for the inadequacy, so I can't help tearing it up. He snorted a little arrogantly and said: "it looks like a boy who got lost in the beginning. Don't worry, the teacher will tell you how to prove it. After all, I'm the first person who will soon solve the four color conjecture puzzle." Yan Ming continued to look down with critical eyes“ Eh, how could it be argued like this? It's a strange way of reasoning. It's a bit stupid. " Yan Ming was surprised, and then he judged this argument to be useless“ My argument is better. It's concise and clear. I can't do it. This student has fallen into the wrong zone too deeply. I will definitely pull him up. " After thinking of this, Yan Ming was in a good mood, but he continued to look. However, the more he looked down, the more cold sweat on his forehead, and his whole body was shaking. The expression on his face was ever-changing, first frowning, then suddenly brightening, then exclaiming, and finally losing color“ My God, my God, my God After watching the discarded paper ball thrown down by others, Yan Ming's face was a little frightened“ It turns out that the four-color conjecture is proved so wrong. It's all wrong. My 30 years of efforts have all turned into a bubble. The four-color conjecture has already been proved. Hahaha, I still want to point out? Ridiculous, ridiculous Professor Yan Ming cried and laughed, just like a ghost. His whole body was trembling with excitement, and his face was full of shock“ Who is the owner of this paper ball? Who has such terrible wisdom, every answer is impeccable, why should he throw away such a precious paper ball? Didn't he know that this paper ball would make him number one in mathematics? " Yan Ming didn't understand. He didn't know why“ No, I have to find him. He's a giant in the field of mathematics. I'm lucky enough to meet him to live my life. " He made up his mind and quickly remembered the rooms with windows upstairs. Then he quickly went upstairs Xu Yerong came out of the room of the math club with tears on her face and red eyes. Her pretty face is full of grievances. She really likes math, but anlei is aiming at her everywhere, and just now she said some ugly words to humiliate her, which makes her sad to death