Chapter 369: Changing the Answerer

Seeing this score, the expressions of the people present were different. Pen Fun Pavilion wWw. biquge。 info

Several teams that had played against Li Jie and others looked at the score with strange expressions on their faces.

How similar this scene is to the situation when they were killed by a group of people in Lincheng!

It was after this score that they experienced a change from calm to nervous, from hope to despair, and were easily killed by the Lincheng group.

And their leading teacher, now seeing this situation, is also a little groaning. The Lincheng group is really unusual, but the first question does not show any special circumstances, and it remains to be seen.

A few people in Taicheng who were standing opposite Li Jie and others had never experienced this situation, and when they saw the Lincheng group, they took the lead in scoring a point, and now although they were a little nervous, they did not reach a desperate situation.

At this time, the middle-aged man saw that the score had changed to 1:0, glanced at the expressions of the people around him, and then said:

"Now we are going to start the second question soon! But before that, the two teams will exchange answerers!"

Then he waved his hand and motioned for Li Jie and the others to exchange answering devices with a few people in a group of Taicheng.

Li Jie held the answering device in his hand, and heard the middle-aged man say that he wanted to exchange the answering device, which was a little strange, and it seemed that there was no such process in the previous game.

Immediately, he noticed that these teams were all teams that had fought against them before, and they were looking at the expressions of the people around them.

Li Jie touched his nose thoughtfully. He thought of the guess in his heart, and he also exchanged the answering device with the opposite Taicheng group.

And Mu Qingqing and the three of them saw that they needed to exchange answerers, thinking that they had grabbed the questions in a row, and now they also understood that this was to avoid suspicion.

But after figuring it out, they knew that Li Jie's details were strange again!

The people around them will also look at each other when they see the process of exchanging answerers, they know that this move is done for them, and let them know that the competition team is fair and just!

There is no such thing as a shady scene in the competition group!

The middle-aged man saw that the two teams had exchanged answerers, looked around, and continued, "Now let's start with the second question." ”

With his words, a second question also appeared on the screen.

Everyone's eyes were on the title on the projection cloth.

When they saw the title, many people's faces changed slightly.

Let f(x) be continuous in the interval (1.5......

This problem actually involves definite integrals.

If you know that definite integrals are within the content of advanced mathematics, they belong to the scope of university teaching. Because the provincial knowledge competition will also involve a little fixed points, so the participants will also learn some simple fixed points under the guidance of the training teacher.

But after all, it is a high school super-curriculum content, and most of the members of the knowledge competition are not good at solving integrals, and it is very easy to make mistakes. Therefore, when encountering the problem of definite integrals, most of the competition members will choose to avoid the edge for the time being without absolute certainty.

What's more, the difficulty value of this fixed integral problem is not ordinary, and many of the competition members present are still confused after watching it for a while, and they don't know where to start solving the problem.

At this time, the three men and one woman in the Taicheng group were also shocked when they saw the title on the shadow cloth.

This problem is also extremely difficult for them, although they know how to solve the problem, but if they want to solve this problem correctly, the time and accuracy rate are extremely low, and there is no guarantee of scores, and it is even possible to deduct points backwards and become a negative one.

But now that the Lincheng group has a one-point lead, do they want to grab it?

Time did not stand still with their tangle.

"Drop!"

A bell rang with a rush to answer.

Unlike the one that had been lit before, the other light came on alongside it. This lamp represents a group of Lincheng.

The middle-aged man looked at the lamp, looked at the two teams, and announced:

"The Lincheng group got the opportunity to answer the question. You'll have 15 minutes to answer this question!"

The Taicheng group was silent at this time, silently looking at the Lincheng group on the opposite side and grabbing the problem, they were completely unsure that this kind of problem could be solved in just fifteen minutes.

Originally, for this kind of difficult question, both teams should not grab it, and then the question was skipped and the next question was carried out, but the Lincheng group was facing the difficulty, does it really have the ability to solve such a difficult problem?

Seeing the result of the second question, everyone around unconsciously turned their eyes to Li Jie and others.

This second question fell into the hands of the Lincheng group and has nothing to do with grabbing the question!

Most teams will choose to give up when faced with such a difficult question.

As long as there is a team that wants to grab it, it can grab it, and the Lincheng group grabbed the topic without the slightest accident.

Now they want to see how the Lincheng group can solve this kind of problem, and maintain the record that the Lincheng group has never solved a wrong question since they participated in the provincial knowledge competition.

Li Jie and others were also communicating briefly at this time.

Li Jie first looked at Mu Qingqing.

"This question is a definite integral! It looks very difficult! If you write it, you may get it right, but time can do it!" Mu Qingqing looked at the question on the blackboard and wrinkled her nose.

Li Jie turned to Mu Qingqing and Sun Ying again.

"I'm pretty much the same!It's not easy to use the super-outline knowledge points!" Wang Jing frowned.

"I can try to do it, but it's only 80% accurate!" Sun Ying looked at Li Jie with a cold gaze and said in a low voice.

Li Jie smiled when he heard this.

He was not surprised by the opinions of several people on this topic. Except for Sun Ying, who is a little familiar with these super-outline knowledge because she loves to read, Wang Jing and Mu Qingqing have a low grasp of super-outline knowledge points.

Of course, this is not to say that Wang Jing and Mu Qingqing's level is low.

It's all because they have an intellectual focus.

If Wang Jing is asked to solve the problems in high school, the three of them are basically not her opponents except for Li Jie. Mu Qingqing, on the other hand, has a good grasp of the basic knowledge, and the correct rate of writing the same type of basic questions is definitely the highest among the three!

And Mu Qingqing has a strong understanding of plane geometry and functions, if you solve problems in these two aspects alone, the efficiency and correctness of solving problems are the strongest except for Li Jie.

"Since that's the case, I'll go! Anyway, the round is over, and after a while, it's my turn!" Li Jie thought for a moment. Although Sun Ying is not too sure to make this question, but for the sake of insurance, it is better for him to do it himself!

Because of the needs of the competition, he has long memorized the key points of college mathematics knowledge with the ability to remember them, and then he has the efficiency of reading and writing and doing problems, and now he is basically sure of solving this definite integral.

The three of them all knew Li Jie's strength and nodded.

"Come on!" Mu Qingqing raised her small fist at Li Jie and cheered for Li Jie with a smile.

Seeing this, Li Jie smiled faintly and walked onto the blackboard. (To be continued.) )