Chapter 365: A Simple Math Problem
"There is something I still need to ask you to understand. Overstudy can indeed improve your grades in a short period of time. However, in fact, in junior high school or high school, overstudy students are often in a state of lagging behind."
Lu Zijian is not in a hurry, just discuss the matter. Do you really think that the learning progress coordinated by the Ministry of Education is a joke?
What ages should students learn, and what level can they master?
These are all considered in detail.
Can you use schools like you to sell "anxiety"?
This is no different from some educational institutions.
I grasped the parents' "anxious" mentality and learned early and too early, and I don't know if the students can accept it.
"What are you talking nonsense? Why do you deny the policy of our Zhenhua School?"
At this moment, the principal was a little angry. This was a denial of his own understanding of education and it had already involved his own bottom line.
"This parent, can you represent Zheng Jun's parents? If so, you can find a new school for Zheng Jun. Our school recruits like-minded students."
"If you can't, please leave now, otherwise I'll ask the security guard now!"
Lu Zijian is a category defined by the principal as "making trouble".
"Don't worry, I am indeed an educator. Of course, our grades may be different, but I teach mathematics like this teacher Wang."
Aphrola: Damn, Lu Zijian, what about your face? Educator, have you ever taken an open class since he was named a professor of mathematics in St Andrews?
"Teaching mathematics? OK, then I have to listen to it. What does your understanding of mathematics?"
The principal sneered, "You are just like this, but you are still comparing with our Teacher Wang? Who do you think you are?"
"Let me do this, I have a very simple math problem here, I'll share it with you."
Lu Zijian was not nervous and walked directly to the podium.
Pick up the whiteboard pen and draw 5 parking spaces on the whiteboard.
16,06,68,88, a car blocked,98.
"Everyone, it's very simple. There are six parking spaces here, and each parking space has a corresponding number. So, what is the number of this parking space blocked by a car?"
After writing the topic, Lu Zijian asked with a smile.
"Impossible, there are no related numbers?"
"That's right, what topic is this? It's not written in a mess, right?"
"Hiss, no, no, what does this mean?"
The parents below made a mess, and they all wanted to solve this problem.
But the problem is, no one can tell a reason.
Even the principal looked puzzled. What kind of math problem is this? Why have I never seen it?
"You're not writing nonsense, are you?"
"Of course not, Teacher Wang, you are also teaching mathematics. Can you relate to this question?"
Lu Zijian asked with a smile again.
"No, there is no such question in primary school mathematics, and there should be no such question in junior high school. This parent, you won't use the contents of high school or university to calculate the correlation of this question."
"You just said that you shouldn't study too early?"
"If you don't have any extra-level principles, you can't calculate it. That's because you think too complicatedly."
Lu Zijian shook his head. Lu Zijian could see the level of Teacher Wang, just like that...
Maybe all the questions in primary school or junior high school have been thoroughly understood, but the only key point is missing.
"Ah, I calculated it."
"I know too!"
"What, it turns out to be that simple!"
"Haha, I know too." The children are the most honest. The adults are all worried about this movie, but the children have already had the answers.
"Look, you still don't know, Zheng Jun, have you calculated it?"
"I understand at a glance."
"Oh, that's great."
Lu Zijian said with a smile.
"Let's do it, students write the answers on paper and hand them over together. Zheng Jun, you are responsible for collecting them."
But at this moment, a parent suddenly became anxious.
"What's going on? Others can do it, why don't you?"
Other students said they knew it, but one student was confused. The paper was full of formulas, but still did not get the answer.
"You are not the first in mathematics in the class? So many students say it is OK, but it is very simple? Why don't you?"
Parents are really anxious. They were very proud to see their children get the first place in the class.
But now...
"This parent, don't worry, let's take a look at the answers of other children."
At this time, Zheng Jun had already taken over the answers of all his classmates.
Lu Zijian looked at it one by one.
"Okay, there are 30 students in the whole class, 27 answers correctly, the two students' answers are wrong, and one student has not handed over."
As soon as Lu Zijian said this, there was another discussion below.
"I'll guess boldly. Zhu Xiaoming and Wang Yishan, are you two very good math scores in the class? The ranking of this exam should be not low, right?"
"That's right, my Zhu Xiaoming scored 99 points this time."
"Wang Yishan scored 95 points this time."
Before Wang Yishan's parents could speak, a classmate reported Wang Yishan's test results.
"Then, I will announce the answer now. The answer is 87, and the answers of the remaining 27 students in the class are all correct."
“Why is 87?”
"That's right, this is illogical!"
"I haven't heard of such a formula..."
"Teacher Wang, do you know why?" Lu Zijian ignored other students' parents.
Instead, he turned around and looked at Teacher Wang again.
"I don't know..." Teacher Wang was also wondering now. He had been chasing for a long time and had used all kinds of methods.
However, there is still no answer.
If you say that this question is wrong, you can't say it.
After all, so many students have already answered correctly.
It’s impossible to say that these 27 students are all confused.
To be honest, at this moment, even the little fairy was confused and didn't understand this question...
"I know all parents are confused. In this way, Zheng Jun, let me tell you how you calculated it?"
Lu Zijian handed over the final say to Zheng Jun.
"Am I?" Zheng Jun was a little stunned. He had never received such treatment before.
"Yes, come on, be brave." Lu Zijian did this just to give Zheng Jun a little confidence. Sometimes, it is so simple to treat children.
Whenever you fall, stand up.
"Go, listen to your brother Zijian." Zheng Jun was still hesitant, but Zheng Jie pushed her younger brother from behind, and looked at her younger brother with encouragement.
"Yes!" Perhaps because of the encouragement of my sister, at this moment, little Zheng Jun bravely walked onto the podium.
Chapter completed!