"Hold the grass, it's impossible!"

A person saw Yang Tian's speed, jaw surprised almost dislocated.

"What's impossible? That boy is doomed to lose. Can't he come back from the dead?"

A girl who likes Jiang Chen came over and looked at Yang Tian with disdain on her face. But it doesn't matter. Her eyes are round and her mouth can be stuffed with an egg.

Wang Jingchen has been behind Yang Tian, looking at the speed of his problem-solving, smiling gently.

She knew that Yang Tian would not lose.

Now it's time for class. When the math teacher arrived at the class, he found everyone around them.

One is his proud student, Jiang Chen, who is closest to Su shirou in mathematics. He has amazing talent in Mathematical Olympiad.

There's another one he doesn't know, like the one from the outside class.

See two people are writing hard, immediately understand what reason.

This is the atmosphere of class one in senior three. If any student doesn't accept it, he will try to do the test paper. One paper can't do two, and only one person can admit defeat.

The third half of senior high school math teachers are very gentle and support this trend, but after a look at them, he knows the result.

Compared with Jiang Chen's test paper, it's still an Olympiad Mathematics test paper, and the other side has no chance to win.

Just as he thought of it, a cry of surprise came from Yang Tian“ Oh, my God, it's done. "

Su shirou steps forward and stares at Yang Tian's test paper. After a while, she knows the result of the competition.

Jiang Chen watched the crowd around Yang Tian, some doubted, some marveled, some disdained.

But no matter what, the other side has finished the paper.

Seeing that time is coming, he is more anxious. He can't lose. If he loses, he has to leave class one of senior three. This is absolutely the biggest shame.

However, the more anxious people are, the more mistakes they make. Jiang Chen is just like this. He is in the greenhouse and has not experienced any big waves. He has lost his most important calmness just because of the slightest disturbance.

A Mathematical Olympiad problem which was very simple for him, but now he forgot the way to solve it.

He was so anxious that he scratched his ears. On the contrary, Yang Tian had finished the test paper and began to close his eyes.

Ah, Jiang Chen roars in his heart. He can't lose. If he loses, he will lose everything.

Finally, a student who was a referee whistled and decided that an hour must have come.

Jiang Chen angrily broke the pen and sat down decadent on the chair.

According to the previous agreement, if you don't finish the test paper, you will lose.

He had only one problem that he didn't finish. It was the one that was very simple and could be solved by moving his fingers.

However, due to the loss of calm, the problem-solving steps to forget completely, so, the test paper that question left a blank!

At this time, everyone felt a little embarrassed. After all, they preferred Jiang Chen, but now it was Yang Tian who won.

Yang Tian came over to see Jiang Chen a problem did not finish, also lost the qualification of the game, he said indifferently: "do you accept?"

Jiang Chen clenched his teeth and said, "I don't accept. I didn't lose to you. I just lost to my custom-made rules."

Looking at the stubborn young man, Yang Tian shook his head, the other side is still too young, nothing to admit defeat.

He said with a smile“ Since you don't agree, I'll convince you. "

Yang Tian put his test paper in front of him and said, "the rules just now are invalid. When you are qualified to continue to compete with me, then it depends on who gets more marks."

Jiang Chen smell speech, immediately some don't believe, this is to let him win victory.

Because the other side didn't write until half an hour later, he didn't think that the other side could do everything right in such a short time.

Even on the stage, the best math teacher in No.1 middle school couldn't.

Jiang Chen estimated his score, because of the time constraint, his accuracy rate can reach 90%.

What he doesn't know is that Yang Tian spent half an hour just now, not doing nothing.

In that half an hour, Yang Tian read all the questions and memorized them. So when he began to write, there was no pause!

Jiang Chen took Yang Tian's test paper, looked at it and was stunned.

He said angrily, "Yang Tian, why don't you have the steps to solve the problem in this paper?"

Yang Tian raised his eyelids and asked, "is it important?"

"You," Jiang Chen said angrily, "you have no steps to solve the problem. Who knows if you copied the answer?"

"Who brought out the paper?" Yang Tian is indifferent to doubt.

"Me"

Jiang Chen felt speechless. Yes, how could the other party have an answer? This paper is the one he most taboo to take out. It's taken out in his backpack. The other party has no reason to know the answer. With so many people watching, the other party can't plagiarize at all.

His face was a little pale, but when he saw that the other side's several questions were different from his, Jiang Chen was delighted.

He laughed and said, "you are wrong about these questions. The correct way to solve them is like me."

Then he handed his test paper to Yang Tian, but Yang Tian didn't even lift his eyelids.

Jiang Chen was a little angry. He didn't pay attention to him. He was about to get angry. At this time, the math teacher came down, took the papers from Jiang Chen and Yang Tian, looked at them carefully, and then said in a deep voice, "Jiang Chen, you did wrong in these questions, and the answers he wrote are correct."

What's going on?

People can't believe it. Jiang Chen is the champion of the province's Senior Three Mathematical Olympiad.

And the other side is just a waste of the relationship between senior three and senior six. There is no comparability between the two.

But now, the math teacher said that Jiang Chen was wrong and Yang Tian was right.

The math teacher held Yang Tian's test paper in his hand for a long time, then he was surprised and asked, "classmate, didn't you copy it?"

Wang Jingchen stepped forward and said, "Mr. Li, just now we can all testify that Yang Tian did not copy."

The math teacher was a little surprised. He looked at the last three questions and said, "it's difficult for me to solve the last three questions. How can Yang Tian write the answers directly without steps?"

Yang Tian thought seriously for a while and said, "maybe I'm smart."

Mathematics teacher angry smile, he asked: "then you do not have to solve the problem steps, how to solve it?"

Yang Tian said with a smile: "mental arithmetic!"

"Arrogance Everyone in class one of senior three was angry.

mental calculation or arithmetic? How is that possible? Do you think it's mental arithmetic? How much is one plus one? This is a Mathematical Olympiad problem. Even if you burn your brain, you can't work it out just by heart without checking with a pen.

The math teacher also thinks that Yang Tian is lying. He has a cold smile: "Yang Tian, since you said that you can do mental arithmetic, how about I test your mental arithmetic? I don't ask you to answer correctly, just say the approximate number

He put the papers away and said“ If you can figure it out, I'll judge you win. If you can't figure it out, I'll judge you plagiarize. Do you think it's fair? "

Yang Tian looked at the math teacher and said, "it's very fair."

And Jiang Chen wanted to say what to write, mathematics teacher waved his hand, stopped him.

"Listen up!" The math teacher asked with a smile, "how much is 12345 times 54321?"

When I went, people almost fell down. This math teacher is really cruel. Can we use mental arithmetic for such problems? Who is crazy.

Everyone quickly found out the paper and pen, checking up.

But before they could list out the formula, Yang Tian spoke

"Equal to 670592745."

The math teacher laughed at Yang Tian. He said the question, but before other students wrote the formula of the question, the other side had already said the answer.

Blurted out, without a trace of hesitation, is obviously in the bullshit!

The math teacher can't help but feel disappointed with Yang Tian. The other party really copied it. No wonder he got full marks for the 500 Olympiad math questions just now.

He was slightly angry and said, "well, I don't think it's necessary to continue the test. The winner of the Olympiad mathematical contest is."

Just as he raised Jiang Chen's hand, Su shirou stood up and said, "Yang Tian's answer is right. 12345 times 54321 = 670592745

Su shirou took out the dense draft paper that had been finished and showed it to the public.

I'll go. Xueba is Xueba.

People have to sigh, they just began to calculate, the other side has already finished.

The math teacher was stunned. He couldn't believe it was true.

He looked around the crowd and asked, "who has a calculator, take it out."

Everyone shook their heads.

Are you kidding? This is class one of senior three. They are all Xueba. They don't care to use calculators at all.

The math teacher had no choice but to do it. He did it in three minutes!

In the end, as Su shirou said, the other party's mental arithmetic was right.

Everyone looked at Yang Tian with a ghost expression.

This is not human.

The math teacher was unconvinced and continued to ask, "OK, I misunderstood you. What's the number of the 11 sides of the second question 11?"

When I went, people almost vomited blood. Although this question looks simple, it's very troublesome, because it involves 11 times, that is to say, it must be calculated 11 times to get the answer.

This time, everyone is not optimistic about Yang Tian.

After the math teacher said the problem, they quickly buried themselves in the calculation, and strive to be the second after su shirou to work out the problem.

First, don't think about it. It's su shirou's. It took the math teacher three minutes to work out the problem. She only took 30 seconds! Looking at Yang Tian's chemistry test paper, the glasses man, who had been comparing with Yang Tian before, sneered and said to the people beside him, "if he can figure it out by heart, I'll eat the table live. Do you believe it?" before he finished his words, he just heard that Yang Tian had already said, "it's 285311670611."! The man with glasses almost choked to death. After hearing the speech, some people dropped their pens and lay down on the table crying bitterly, which was too shocking. They used to be Xueba, but everything has changed since Yang Tian came to class one of senior three