Chapter 309 Introducing Xu Mang into the Room (3/3, for WERobin(1/2)
When several people heard Xu Mang's words, they were angry with a hint of helplessness. They made the question so difficult that they were about to collapse. As a result, Xu Mang's mouth turned into a question to get points.
sorry,
Self-esteem cannot accept such a result.
"Really!"
"This is really a scoring question!" Xu Mang said with a smile: "You may think that this question looks difficult. After writing and drawing a lot, you find that you can't progress at all. That's because
Your mathematical thinking is not up to par yet.”
"When you have reached the point where you have completely mastered the basics of mathematics, you don't have to go to the test questions." Xu Mang said seriously: "The test questions are for people who have not mastered the basics of mathematics. These people can use the test questions to consolidate their foundation, but
You need to improve your mathematical thinking, not your mathematical foundation."
Xu Mang paused and said with a smile: "You haven't seen this function before, have you?"
The words fell,
I saw a few people nodding.
"Actually"
"This is a common function." Xu Mang said: "It is just hidden and needs to be passed to get the value."
At this time,
Xu Mang picked up the chalk and wrote down the simplest and most standard problem-solving process. There was no sloppy behavior in the whole process, and he went directly to the answer.
certainly,
There is a change in the process, and this change is the key to the final answer.
"You should understand it before, but you may feel confused here. Let me explain briefly." Xu Mang said: "This function is calculated at any three adjacent points n, n+1 and n+2.
The values form an arithmetic sequence, so the tolerance of this arithmetic sequence is f(n+1)-f(n) is a constant.”
"This is the most critical point!" Xu Mang said seriously: "Because only by calculating to this step can you know that this function is actually a linear function."
"under"
"Just deduce it yourself. It shouldn't be a problem. It's all a matter of course." Xu Mang smiled: "Simple, right?"
""
""
""
Not to mention,
After such an analysis, it is really simple!
The five contestants, including Xiaoman, were completely overwhelmed by Xu Mang's IQ and began to doubt their lives. Why was this question so easy in his hands?
Easily deduce that the function is a linear function
The professor glanced at Xu Mang on the stage, then at the contestants who were silent and helpless in the audience, and silently decided to kick Xu Mang out. There was no other way. Although what Xu Mang said was true, this question
It did become very simple after his analysis, but
sorry,
Still have to be kicked out.
If we don't drive them out, I'm afraid the players will become autistic.
"What then"
"I"
"Xu Mang!" The professor hurriedly stopped his next words, stood up and said, "Come out for a moment, and I will tell you something."
"oh"
moment,
Xu Mang was led to the corridor by the professor.
"professor?"
"What's the matter?" Xu Mang asked with a silly look on his face: "I just thought of another classic question type. It's about geometry. Professor, please feel it first. In the acute triangle abc, i is the heart.
ab is not equal to ac, triangle a”
"Stop, stop, stop!"
The professor said helplessly: "This question is very interesting and requires thinking skills. It's really good."
""
"But I haven't finished speaking yet." Xu Mang said with a confused look on his face: "Professor, do you have the ability to predict the future?"
"Xu Mang?"
"ah?"
"Why don't you go to other classrooms in the mathematics department building and give this problem to others." The professor said, "Don't come to the training classroom from now on. You are not allowed to step into the classroom. Do you understand?"
Xu Mang: Embarrassed
Oops
Is an eviction order issued now?
Xu Mang shrank his head and asked cautiously: "Then I'm leaving?"
"Let's go, let's go!"
"Don't come."
at this time,
In the training classroom.
The expressions of several people were a little confused. Just now they had been insulted, insulted in terms of their IQ, and had been deceived by a very simple question, and they were deceived miserably.
"Xiaoman"
"Is your boyfriend a devil?" Lan Xiaoai said helplessly: "This guy has simply been classified as not a human being. If he were a human being, I would be autistic."
Lan Xiaoai's words were agreed by the three boys present.
Yang Xiaoman smiled bitterly and said silently: "It's up to you, he is often rude."
"well"
"It's so annoying!"
"Why are there such people in the world?" Lan Xiaoai sighed and said with a depressed look: "By the way, your boyfriend's mathematical talent is so strong, why didn't he participate in the National College Student Mathematics Competition?"
Yang Xiaoman smiled bitterly and said: "How should I put it? During the Shanghai University Student Mathematics Competition, he represented Fuda and created an unprecedented score. It seemed like half an hour. It took him half an hour to complete the individual competition paper.
.”
"A total of 500 points. How many points do you think he got?" Yang Xiaoman asked: "Let me give you a hint. Last year's best score seemed to be more than 300 points."
The words fell,
The four of them began to make random guesses, but they basically hovered between two hundred and three hundred and five.
For this result,
Yang Xiaoman just smiled. Most people's value range is probably this number.
"hehe"
"Then you underestimate Xu Mang too much." Yang Xiaoman suddenly felt proud and said to his teammates: "In thirty minutes, Xu Mang got full marks in the history department!"
this
Sure enough, it's not human!
It took 30 minutes to get full marks, which is incredible to hear.
Even if there is a gap between the competitions between the two places, no matter how different the gap is, it is impossible to achieve a perfect score of 30 minutes, unless it is a kindergarten question.
"Then why did Na Na, who is so strong, not participate in the national mathematics competition?" Lan Xiaoai asked.
"Actually, he also wants to participate."
"But he was directly recommended to the next round, which means that in this national mathematics competition, only the top four individuals were originally required." Yang Xiaoman said: "Xiao Ai, you came in because of Xu Mang's position."
"ah?"
"What is going on here?" Lan Xiaoai asked with a confused look on her face.
Speaking of which,
Yang Xiaoman smiled bitterly and said: "He was banned by PUMAC because he was too strong and refused to participate."
Damn it!
This is so shameless!
To be continued...