Chapter 85

"How can you not be right at all. You must have said it on purpose in order to win the bet. It must be so!" Yang Wei stares at zu'an fiercely. You should know that he thinks that he can be right to ten ways no matter how he thinks. As a result, none of them are right. How can it be possible.

"Yes, how could miss yang do all the wrong things?"

"He's a math teacher. Well, Zuan is too much."

"In order to win the bet, it is really despicable to lie on purpose."

……

Hearing the whispers of the students around him, Zuan didn't get angry. Instead, he took out the paper he made and said, "well, you can understand the defeat. Let's look at the first question. The correct answer is 2 and 2. What you wrote is 10 and 15. It seems that it is a random guess? "

Yang Wei's old face became hot. He did guess this question at random because the more he thought about it, the more confused he was. However, he refused to admit defeat and said, "you are just deliberately making things difficult. How can you get this answer based on these messy conditions?"

"Is it?" Zuan sneered, "if you don't understand, I'll explain it to you..."

"A knows the sum of these two numbers, but does not know how many the two numbers are. If you give 3, do you not know that it is 1 + 2 = 3? Give you 40, don't you know 20 + 20 = 40? Don't you know 19 + 20 = 39? So there's a potential range, and the sum should be between 4 and 38.

So we start reasoning from the case where sum is 4, 4 = 1 + 3 = 2 + 2, so a can't judge the situation.

Let's look at B. if B has two numbers in his hand, the product of multiplication is 2, 3, 5, 7, 11, 13, 17, 19 For such special numbers, we can immediately infer that two numbers are 1 and the product itself, because there is only one way to split them. But he said he didn't know, which proved that the number in his hand was not these.

Let's go back to A. assuming that he has 4 in his hand, then according to B's ignorance to exclude the possibility of 1 + 3, then only 2 and 2 are left, which meet the conditions.

For any other number, there are still several other possibilities. A can't judge how many two numbers are so quickly, and B can't follow suit. "

Zuan couldn't help sighing: "you see, as long as the method is right, just try the first number and then try it out. Isn't it very simple? That's why I put it in the first question. I didn't know you couldn't do such a simple question. Ah ~ "

people around me suddenly whispered:

" well, it seems that he said this is quite simple. "

"Cut, how can't you do it just now?"

"I just didn't think of it. You can't even think of Mr. Yang."

……

Even if I hear the wrong question, I can't get a wrong answer

This is the first problem he has worked out, and it is also the most solid one.

People around him echoed: "yes, the probability of each door is not the same, it should not be changed or not?"

Yang Wei's words really represent the common sense cognition of ordinary people.

Zuan sighed: "it's just that their students made mistakes. You, an arithmetic teacher, should have made the same mistake. It's really Ah... "

See him a pair of want to talk but stop, but every sentence against himself, Yang Wei Lung is quick to explode: "don't get the benefit of the tongue, you are talking about where is wrong?"

Rage from Yang Wei + 472!

Zuan then said, "the door you chose, is it a third of the chance to get the treasure? The overall probability of winning the prize for the remaining two doors is naturally two-thirds. Now that I have ruled out one of the wrong options, is the probability of the remaining door two-thirds? Of course, the door should be changed, so that the chances of winning the prize will be greater. "

"Nonsense," Yang said. "The winning probability of each door is independent. It should be one-third. How can it suddenly become two-thirds?"

Zuan shook his head: "it seems that with your intelligence quotient, it is really difficult to understand such a complex concept. Let me explain it in another way. If you have 10000 doors in front of you, and there are treasures behind only one door behind, if you choose one door randomly, will the winning probability be only one in 10000? Is such a small probability equivalent to not winning at all? Are 9999 of the treasures in the remaining doors

"At this time, I open the remaining door 9998, and the back is empty. If I ask you the same question, do you still want to change it?"

"Of course." Yang Wei subconsciously said, but his face changed as soon as he spoke. Was he really wrong?

"You are worthy of being an arithmetic teacher. You can learn it so quickly." Zuan nodded with satisfaction.

Yang Wei's head is almost smoking. This guy is praising me on the surface, but why does it sound so harsh?

Wei's anger comes from Yang!Zuan went on to say, "the next question is the pirate fractional stone. The best allocation of pirate a is (97, 0, 1, 2, 0) or (97, 0, 1, 0, 2). Do you have a look at your answer, right

Yang Wei immediately jumped up: "nonsense, such a distribution scheme is almost exclusive. How can other pirates agree?"

Zuan shook his head: "all said that these pirates are extremely intelligent people. They can analyze the advantages and disadvantages rationally. It seems that if you assign them, most of them are dead."

He didn't betray the point this time, and then said: "we use the method of backward deduction, first of all, we will start with the 5th pirate, because he is the safest and has no risk of being thrown into the sea. Therefore, his strategy is the simplest, that is, if all the people in front of him are dead, then he can get the 100 yuan stone alone.

Next, look at No. 4. His chance of survival depends entirely on the survival of the people ahead. If all the pirates from No. 1 to No. 3 feed the sharks, then no matter what allocation plan No. 4 proposes, no matter what allocation plan No. 4 proposes, No. 5 will definitely vote against it to let No. 4 feed the shark to eat all the Yuan Shi. Even if No. 4 flatters No. 5 to save his life and proposes (0100) such a plan to let No. 5 monopolize Yuanshi, No. 5 may feel that it is dangerous to keep No. 4 and vote against it to feed the shark. Therefore, rational No. 4 should not take such a risk and place his hope of survival on the random selection of No. 5. Only by supporting No. 3 can he absolutely guarantee his own life.

Let's look at No. 3. After the above logical reasoning, he will propose (100, 0, 0) such an allocation plan, because he knows that No. 4 will unconditionally support him and vote for him even if he gets nothing. Then, with one vote of his own, he will be able to secure the 100 yuan stone.

However, No. 2 also learned the allocation plan of No. 3 through reasoning, and then he would put forward the plan of (98, 0, 1, 1). Because compared with the allocation scheme of No. 3, No. 4 and No. 5 can obtain at least one yuan stone. Rational No. 4 and No. 5 naturally feel that this scheme is more beneficial to them and support No. 2. They don't want No. 2 out and are allocated by No. 3. In this way, No. 2 can successfully take away 98 yuan stones.

Unfortunately, pirate No. 1 is not a fuel-efficient light. After some reasoning, he also understood the distribution plan of No. 2. The strategy he will adopt is to give up No.2 and give one Yuanshi to No.3, and give two Yuanshi to No.4 or No.5 at the same time, that is, to propose the allocation scheme of (97, 0, 1, 2, 0) or (97, 0, 1, 0, 2). Because the distribution scheme of No.1 can obtain more benefits than the scheme of No.2 for No.3 and No.4 or No.5, they will vote for No.1, and with one vote of No.1, 97 yuan stones can easily fall into the pocket of No.1. "

The people around him took a breath: "are these pirates too clever?"

"What a terrible thing it would be to have such a clever pirate in reality."

"Don't worry, it's just a hypothesis. How can a man of such a strong ability in reality be a pirate?"

"That's true."

……

At this time, Yang Wei had already lost his eyes and clubbed there, and could not hear any sound.

Zuantan was a little discontented when he was playing so quickly. Don't you want to contribute your anger value to me? So he began to explain the correct answers to the following questions. As expected, none of Yang Wei's answers were correct in the whole process. Unfortunately, Yang Wei only contributed a few hundred points of anger, which was obviously a complete collapse.

"My God, none of them is right. Isn't Miss Yang so bad?"

"Yes, his nostrils are facing the sky, and he looks like the best. I didn't expect that his arithmetic level was so poor."

"Well, such a person is not ashamed to be a teacher in the college."

……

The eyes and cold words of those students around him pierced Yang Wei's heart like a knife. He roared, covered his ears and ran out of the classroom in a hurry. No matter what the people on the side called him, he didn't stop at all. He just wanted to leave the place quickly. He thought he could easily step on an ordinary student, but he knew his experience After this, he has no face to stay in college.

As a teacher, as a result, even students can not do a problem, I am afraid that not only in the moon city will become a laughing stock, but also around all the counties.

"Boss, you are so good!" Wei Suo on one side of the road came to pinch his shoulder and beat his back. In addition, those students also came to serve tea and water. Even if the other party's arithmetic ability could not be improved at all, it would have a bright future in the future. Would it be foolish not to flatter him with this opportunity?

Chu still Zhao originally wanted to run to talk to his brother-in-law, but he didn't know that there were so many people around him that he couldn't squeeze through. He couldn't help humming: "a bunch of flatterers."

Ji Xiaoxi a small face excited red, but secretly worried for him, so offended the college teachers, will have any bad consequences.

Peimianman showed a charming smile, which made the men beside her dizzy: "originally, I still regret that I made a deal with this guy. Now it seems that maybe I can get a return from him."Zheng Dan, who was far away, had a good view of the women's expressions and was surprised in his heart. Originally, he thought that those were rumors. Now it seems that Zuan and these women have a lot of relationship. What kind of charm does this guy have that he not only married Miss Chu, but also attracts these excellent women?

At this time, there was a loud voice of drinking: "if you don't go to a good class, what are you doing here one by one? Do you want to rebel?"

Hearing this voice, many people were excited. Obviously, this voice has caused too many shadows to them. With that striking Mediterranean hairstyle and a ruler in hand, who is not Rudd, the director of discipline?

Seeing his arrival, people around him automatically dodged a path. He walked in and noticed that Zuan was swaggering in his position, and was pinched by his classmates on his shoulder and back, and his eyebrows were subconsciously frowned.

However, seeing the graceful shangliuyu on the side, his eyebrows twisted together instantly expanded: "it turns out that Mr. Shang is also there. What happened here just now? I saw Yang Wei run out with his face covered, and he didn't listen to any shouting."

"Maybe I feel a little embarrassed." Shang Liuyu smiles and tells us about what happened here. Her voice is soft and moving. Even if she is simply listening to her, it is a kind of ultimate enjoyment.

"Are you making trouble again?" Looking at Shang Liuyu, Lu De's face was soft, but when he looked at Zuan, his expression became stern.

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