52 One more question

"I am. Li Cha replied.

The old man's eyes lit up, and he came to Li Cha's face, looked up and down carefully, and finally nodded with satisfaction.

"Well, Principal Luo, this kid really has an unusual temperament! Your Jiangzhou No. 1 Middle School is really full of talents!" the old man said with a smile.

"Old Zhao has won the award!" Hearing the old man say this, Principal Luo's heart was already happy.

"Principal Luo, who is this old man?" Director Wang walked up to Principal Luo in a few steps and asked in a low voice.

"Oh, look at my brain, I forgot to introduce to you, this old man is the leader of our provincial mathematics teaching and research group, Professor Zhao, the additional test question in your mathematics test paper is from Mr. Zhao himself!" Principal Luo introduced to everyone.

The students greeted Professor Zhao warmly. Professor Zhao also responded to the students with a smile.

"Director Wang, what are you doing?" Principal Luo asked as he sensed that the atmosphere in the room was not quite right.

"Report to the principal, I'm settling a gambling dispute. Director Wang said.

"Gamble?" Principal Luo's face sank.

"That's right, classmate Li Cha and Teacher Zheng have a gamble about the monthly exam. If Li Cha took the first place in the school year, then Mr. Zheng resigned, on the contrary, Li Cha took the initiative to drop out, now. Li Cha ranked first in the school year with a total score of 755, but Mr. Zheng was skeptical about the authenticity of Li Cha's grades. Director Wang introduced.

"Yes, Headmaster, I know very well what this kid looks like, he must have used some cheating means to get to the first place in the school year, and I ask for a re-exam!"

Principal Luo felt disgusted for a while, Mr. Zheng, as a dignified teacher, actually made such a bet with his students, the key is that he lost the bet and found an excuse to repay the debt, which was really ungraceful.

Besides, Zhao Lao is next to him, doesn't this make him see a joke?

"Principal Luo, I don't think it's as good as this, it's too troublesome to retake the exam, I'll give a question on the spot, if Li Cha can still answer it, I believe he has the strength to be the first in the academic year, I'll be the first to vouch for him, what do you think?" Professor Zhao said.

"Zhao Laodu has spoken, so do it!" Principal Luo said with a smile.

Professor Zhao picked up the chalk, pondered for a while, and wrote a question on the blackboard.

"Other students can also try this question, and if they can solve the answer within an hour, I will give him a reward!" Professor Zhao said.

The students took out their pens and paper and began to calculate.

But ten minutes passed, and the classmates began to look sad.

What the fuck is this? Not at all!

Zhang Kai clenched his pen, his thoughts raced, looking at the question in front of him and thinking about it, he needed to use this question to prove himself, but this question seemed to be more difficult than the additional test questions, and it was completely beyond his ability.

The teachers of the mathematics group who came with them also calculated silently in their hearts, but they also had no clue about this problem, and their minds were a mess and they didn't know where to start.

Twenty minutes later, all the math teachers gave up.

In the end, everyone's eyes fell on Li Cha's body in unison.

Li Cha looked at the Mediterranean Sea forcefully, strode to the podium, grabbed a piece of chalk and began to write on the blackboard.

The room was completely silent, except for the sound of chalk rubbing against the blackboard echoing through the classroom, and in just a few minutes, the blackboard had already written down the dense steps to solve the problem.

"This kid can't really solve this problem, can he?"

"Probably not. I have been teaching mathematics for more than ten years, and in my experience, this problem is given one less parameter, and it is impossible to solve it.

"Well, that makes sense!"

Seeing Li Cha writing hard, he looked confident, and several teachers were whispering beside him.

After writing the last stroke steadily, Li Cha turned around in a dashing manner and threw the chalk into the box, "Professor Zhao, I'm done answering." ”

"Okay, I'll take a look. ”

Professor Zhao looked up and pushed his eyes, looked at the blackboard, and a fine light flashed on his glasses.

This problem is not very difficult strictly speaking, but it requires the solver to switch back and forth between positive thinking and reverse thinking to find a way to solve the problem.

It's like a maze if you choose the right path forward. It's easy to get out, otherwise, you may be trapped in it forever.

These teachers and students at the scene usually teach and learn traditional test-oriented education, and their thinking is seriously solidified. It's normal to not be able to solve this problem.

Professor Zhao was also very surprised that Li Cha was able to solve this problem so quickly in such a short time, but even so. He, like everyone else, also felt that Li Cha should have written blindly, and the answer was definitely wrong.

You know, even if you solve this question yourself, it took you 40 minutes. But what about Li Cha? Even thinking and writing down the steps to solve the problem, a total of no more than 30 minutes, how is this possible?

The old professor looked at Li Cha's problem-solving steps step by step, always ready to find out some mistakes, as long as he made a little mistake in the previous question. The whole idea of solving the problem will go astray, and the subsequent steps of solving the problem will not need to be looked at at all, and the answer will definitely be wrong.

But the more he looked at it, the more frightened he became, and when he saw the end, he was completely shocked!

It turned out to be absolutely correct! The idea of solving the problem is very accurate. The switching between the two ways of thinking and the application of the fire are very good, and the steps of solving the problem are interlocking, reasonable, and the standard answer is exactly the same!

Professor Zhao took a deep breath. Turning his head to look at Li Cha, his face was surprised.

"Very good, young man, you answered this question correctly!" Professor Zhao said with heartfelt admiration.

What the?

As soon as these words came out, the whole class, including the teachers of the mathematics group present, were shocked!

There was no one in the room who spoke. Everyone looked at each other, thinking that they had racked their brains just now and couldn't find any ideas, and then compared the dense blackboard solution steps written by Li Cha, they all lowered their heads in shame.

How can the gap between people be so big!

No one in the room spoke, and everyone looked at each other. Thinking that he couldn't find any ideas after racking his brains just now, and then comparing the dense blackboard solution steps written by Li Cha, they all lowered their heads in shame.

How can the gap between people be so big!

"Young man, can you briefly introduce what you thought when you started to solve this problem?" Professor Zhao asked curiously.

"I didn't think much of it, I just followed my feelings. Li Cha said.

"Follow the feelings?" Professor Zhao gasped, he had heard a legendary mathematician say something similar, using instinct to solve problems is the deepest existence, huh. The young man in front of him already has the potential to become a top mathematician!

"Principal Luo, I think the test results are already clear at a glance, this young man is the first in the school year, and he deserves it!" Professor Zhao said.

"Well, Zhao Lao has a sharp eye. Li Cha was able to pass your test, and his strength is beyond doubt. Principal Luo said, facing everyone, "I announce that this monthly exam for Li Cha classmates." First in the school year!"

The classroom was noisy again, and the students chanted Li Cha's name, as if worshipping a hero.

Miao Rui jumped up excitedly, her two little hands were red, and she was happy for Li Cha from the bottom of her heart.

Zhang Kai snapped. Broke the pen in his hand stiffly, looked up to the sky and sighed, "Both Shengyu and He Shengliang!"

Mediterranean sat on the ground, his face pale, he knew that his days in Jiangzhou No. 1 Middle School were over.

When the commotion was almost over, Professor Zhao spoke again: "I just said, if anyone does this question, I will give him a reward, obviously, only Li Cha is eligible for my reward." ”

"Li Cha, now I solemnly invite you to join the International Mathematics Competition team and follow me to the province for further study, where you will get the best education. And after a year, you will be sent to the best university in the country to continue your studies!" said Professor Zhao excitedly.

The classmates looked at Li Cha with envious, jealous and hateful eyes.

What is the purpose of going to high school? It is nothing more than studying well in college, and as long as you participate in this international competition group, you can be said to have reached the pinnacle of your life ahead of schedule. I'm afraid no one will refuse this condition!

"I'm sorry, I'm not interested. Li Cha said lightly.