Jingle bells!

When the class bell rang, the students put away their books and waited for the arrival of the teacher.

This class is the math class, that is, the main class of the dean, and everyone is silently waiting for the teacher to come.

"Class!"

"Stand up!"

"Hello teacher!"

"Students, please sit down, let's talk about ...... today"

The teacher was talking at the top, and most of the students were listening attentively below, except for those who really didn't understand at all, there was also a person who was bored and slipping away.

Looking at Wu Jinghao who had been looking out of the window, the teacher couldn't help it, he couldn't just go to class and not listen to the class just because he was studying well, he could pretend to be reasonable!

A chalk head was thrown over, but he didn't think about a crisp sound, and saw Wu Jinghao slowly let go of his palm.

The head of the chalk slipped from his palm and fell onto the table.

The corners of the teacher's mouth couldn't help twitching twice, how long have I been a teacher at Baichuan Middle School, and the technique of headshot with a chalk head can be said to be well known, why didn't it work this time?

The students naturally saw the teacher's action just now, and looked in the direction of the gesture and saw the scene of Wu Jinghao reaching out to grab the chalk head just now.

Before he could be surprised, the teacher picked up a small piece of chalk and smashed it again.

Syllable!

This time, Wu Jinghao caught it with great precision, but this time he didn't throw it away, but turned his head to look at the blackboard and said, "Teacher, the steps of solving your problem are a little too troublesome." "

Hearing this, there was a gasp in the classroom.

Who doesn't know how high a math teacher is?

I don't dare to say that every teaching is the most suitable for students' understanding, but basically I can also achieve the level that the problem must be solved, and this level alone is enough to make other teachers sigh.

But now Wu Jinghao is a little too troublesome to explain the steps of solving the problem in front of so many students, what is the difference between this and a direct slap in the face?

Seeing that the teacher's face was unhappy, Han Fei reached out and pulled Wu Jinghao's sleeve and told him to stop talking.

But Wu Jinghao was completely unmoved, just facing the teacher's burning eyes.

"Good, good. "

The teacher said three good words in a row, which was enough to see that he was suppressing the anger in his heart now, waved his hand and said: "Since you said so, classmate Wu, it proves that you must have a better idea to solve the problem, why don't you come up and talk to your classmates?"

Wu Jinghao got up and walked to the podium, picked up a piece of chalk and brushed it on the blackboard to write down the steps to solve the problem.

After a fierce answer, the teacher's problem-solving steps are indeed a lot more capable.

The teacher couldn't help frowning when he looked at Wu Jinghao's problem-solving steps.

This kind of problem solving idea is not something that ordinary high school students can think of, and it is only after entering college that they are exposed to linear equations that they can be simplified to such a point.

The most important thing is that this kind of linear equation is difficult to calculate accurate numbers in a short period of time, but just looking at Wu Jinghao's appearance just now, he completely took off his pen without the slightest hesitation, could it be that he has taught himself advanced mathematics?

"Very good, very good, there is no mistake in the solution of this question, but is this difficulty a bit too much for them?"

Hearing the teacher say this, Wu Jinghao turned his head.

The students all had cabbage-like faces, and they were so white that they couldn't see a trace of blood.

I've never heard of that theorem or any theorem!

Realizing that his thinking of doing the question seemed to be really a little ahead, Wu Jinghao didn't talk nonsense and directly picked up the chalk and began to explain.

"Students, you look at this binary quadratic equation, if it is explained according to the knowledge points in the textbook, it takes a very long time, and generally this kind of question only appears as a fill-in-the-blank question, if you waste too much time here, it is really not cost-effective......"

"So please remember this theorem and ......"

Wu Jinghao began to talk endlessly, and the teacher couldn't help but nod his head while listening.

Seeing this situation, how could the students have time to question what Wu Jinghao said, and the teachers all nodded, so what can be fake?

Ten minutes later, when Wu Jinghao finished telling all the knowledge points, the students present all looked stunned.

"I can still do this with this question, I did this type of question last night, but it took me more than half an hour to solve it!"

"Amazing, I heard my brother who went to college say that this is a linear equation, which is only learned after being exposed to high mathematics, but I didn't expect Wu Jinghao to be able to do it now. "

"That's right, yes, I can still talk in such detail, even the teacher nodded, it's really amazing!"

For a while, the class was full of head-to-ear voices, and the teacher looked around before finally quieting down.

Seeing that Wu Jinghao was going back to his seat, he hurriedly stopped him.

"Mr. Wu, since you are so familiar with linear equations, can you see if you can do this problem?"

The teacher took out the workbook, flipped to the part of the math olympiad at the end, and pointed out a random question to him.

Wu Jinghao took it and took a look, without raising his head, he directly took the chalk and began to write on the blackboard.

"It is known that A is equal to 3 and B is equal to C-2D......"

After another fierce problem-solving, the teacher was shocked.

And the answer is exactly the same!

There are even two less important points shortened, and the solution points are not deducted!

This is simply a more standard answer than a standard answer!

At this time, the teacher couldn't say a word, and he had a thought in his heart.

Since Wu Jinghao is so good at solving the questions, how about letting him participate in the Olympiad Mathematics Quiz! If he can get the ranking, it will not only help the school's reputation, but also give him extra points when he goes to university!

Just do it, let Wu Jinghao return to his seat, the students studied on their own, and the teacher pushed the door out three steps and made two steps A gust of wind rushed to the principal's office.

The PE teacher, who was leaning on the railing and smoking, saw the dean coming over and hurriedly threw the cigarette on the ground, and before he could say hello, he saw the dean swish over.

The physical education teacher looked confused, turned his head and looked at the back a little incredulous.

Is this the teaching director who is weak on weekdays, carrying two cabbages and shouting about back pain? How do you feel that you are running faster than yourself!

Before he had time to knock on the door, the dean of students pushed open the door of the principal's office, startling the principal who was reading the papers.

"What's wrong......

"Is there a provincial math Olympiad during this time?"

"yes, what's wrong?" the headmaster didn't understand, how could the always steady dean suddenly become so excited?

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