Chapter 290 Who knows where this theorem came from? It feels like a prostitute

Chapter 290 Who knows where this theorem came from? It feels like a prostitute

Ding Sihan and Qu Wanqiu have also arrived, and Chen Yuying is the last one to arrive today.

"How did you two get here together?" Ding Sihan narrowed his eyes and turned into a melon-eating badger.

"We just happened to meet downstairs." Lin Li replied.

"I don't believe it." Ding Sihan snorted coldly.

"We just happened to meet downstairs." Chen Yuying also replied.

"Oh, I see." Ding Sihan nodded.

Lin Li: "?"

This badger really owes Runtu something.

While taking out all the school supplies and placing them on the table, Lin Li looked up at Ding Sihan opposite him and asked:

"Xiao Dingding, what are you going to eat for lunch today? Have you chosen it yet?"

"Aren't you treating us today? Do you assume that I get to choose the store? Don't you choose it yourself?" Ding Sihan asked back.

Today, to express my gratitude for the surprise on my birthday, Lin Li paid for both lunch and dinner.

Lin Li asked for it himself.

I had been planning to find a place to relax, but in the end I had to prepare for the exam so I gave up. I’ll make up for it later when I have the chance.

After hearing what Ding Sihan said, Lin Li nodded: "Okay, let's go to Chishi together. Bufan introduced me to a newly opened toilet nearby, which is crowded."

Express what you think directly.

"Get lost, I'll make the choice. You bastard, at least give me some advice!"

Faced with the greedy little cats standing in a row, Ding Sihan and Qu Wanqiu were stunned at first, then put their fists to their foreheads and couldn't help shaking their heads and complaining.

When people spend a long time with Bai Bufan, it turns out that their habits can be contagious.

"I didn't introduce any, I usually go for the old ones!" Bai Bufan was also indignant.

"Then I'll introduce this one to you next time."

"Okay, thank you."

"What budget?" Ding Sihan asked Lin Li without getting involved in the wise conversation between the two idiots.

“It depends on whether you have any shame or not. If you don’t, there’s no upper limit.” Lin Li said casually.

"clear."

"Sort by price, high to low..."

"There's only one Michelin restaurant in Xiling? And it's so far away? I have to pay for the taxi myself."

"This half-head abalone costs 11,000 to 13,000 yuan. How about we each have one to try? But save some money for Lin Li, and we can have something of lower quality, the one that costs 11,000 yuan."

"..."

Ding Sihan and Qu Wanqiu were whispering across from each other, very excited.

Lin Li smiled.

Is the budget already 60,000 yuan?

"Lin Li, where are you going?" Ding Sihan looked at Lin Li who stood up and asked puzzledly.

"Go to the bathroom."

"Then why did you take everything with you?"

"Of course it's because Confucius said that learning without shit is useless, and not learning without shit is dangerous, so learning and shit need to be combined. It's not that I plan to run away and go home to delete all of you. How is that possible? I can't do such a thing." Lin Li said innocently.

"Okay, come back. I just chose a store recommended online. The average price per person is around 40 yuan." Ding Sihan listened to this long and difficult sentence, nodded with a satisfied smile, and showed his mobile phone.

Of course Lin Li knew that Ding Sihan was just joking, but he still cooperated, let out a long sigh, and sat back in his seat.

It's only eleven o'clock now, and although Ding Qubai probably hasn't had breakfast yet, there's no need to eat lunch so early.

So after the joke, everyone quickly entered the learning phase.

Carrying the expectations of Wang Yuezhi and Chen Yuying, Lin Li has reasons not to lose!

"You're studying and taking driving school online lessons at the same time? Can you keep learning?"

Bai Bufan was about to ask Lin Li a question, but after noticing Lin Li's current situation, he asked in surprise.

Lin Li was wearing headphones and had a test paper in front of him, but in front of the test paper there was a standing mobile phone, which was playing a video.

“Why can’t you concentrate on learning? Just study normally.” Lin Li shrugged.

The sound in the headphones is actually very small. When the reminder to take a photo to check in pops up, Lin Li just needs to hold his ID card against the mobile phone to take a photo.

“I admire people who can do two things at once; I don’t even dare to listen to music when I’m studying.

Damn, when the last homework asked me to write about the Six Gentlemen of the Wuxu Reform, I was playing the Times Circus "We Like You" in my headphones, but I ended up writing about Ma Jiaqi and Ding Chengxin.

Alas, at that time in the office, the first thing Sister Zhen asked me was, "Didn't you notice there was one more person?"

"There are five of the Four Heavenly Kings. This is common sense. Didn't you tell your history teacher about this?" Lin Li joked with a smile.

The phone pops up for detection, and I pick up my ID card and smile.

The test passed and the online class continued.

"Hey, Lin Li, why does the photo on your ID card look so childish?" Bai Bufan said after the conversation. He reached out and took the ID card. He looked at Lin Li's head on it and teased, "It doesn't look like you now at all."

"It was taken three years ago, so it definitely doesn't look like that." Lin Li replied indifferently.

Boys change a lot when they grow up.

"Let me see it too." Ding Sihan stretched out his hand curiously.

“But your ID card looks exactly like someone I know.” After Lin Li nodded, Bai Bufan handed the ID card to Ding Sihan and said to Lin Li.

"Who?"

"my son."

Lin Li laughed and said, "Everyone, just as he showed just now, Lin Li can do two things at the same time."

So Lin Li lost his reason and calmness at the same time.

Bai Bufan lost his pulse and breathing.

……

It's approaching noon.

The sunlight outside the study room has turned into a rich orange color, shining into the study room through the gaps in the curtains, making it warm.

Unfortunately, despite this, Chen Yuying was still unwilling to take off her windbreaker and let Lin Li take a closer look at her curves.

Xi Ling was still too far away from Chao Xian, and the sun was not shining brightly enough.

Super fresh, bad!

"It's almost time to eat." After reviewing a lesson, Ding Sihan raised his hands and hummed softly. He looked at the time and looked up to ask everyone.

"sure."

"Let's go."

Everyone nodded, but Bai Bufan looked focused, writing quickly on the paper. When he heard the voice, he just raised his left hand slightly and said "wait a moment" without raising his head.

Then he immediately put it down and continued to press the straw paper, his face becoming more and more excited.

"There's no rush, just take your time."

Seeing this, Lin Li sat down again, opened the cup and started drinking water.

This kind of learning zone state is hard to come by. After taking a look, I found that he was indeed doing math problems.

At this time, as long as the problem is solved, it will be of great benefit to Bai Bufan.

Bai Bufan did not disappoint Lin Li. The next second, he stood up excitedly, slammed his pen heavily on the draft paper, and said excitedly:

"I've proved it! Ah! I've proved it!"

"Evil beast, what have you proved?"

"The Pythagorean Theorem is wrong!"

"Good, puff——" Lin Li's thumb was already raised, but the next second after he confirmed that he heard something, water spurted out instantly.

Fortunately, the person he was facing was Bai Bufan, not the girls.

Bai Bufan's excitement came to an abrupt end. He wiped the water off his face and looked at Lin Li coldly.

Being molested.

But Lin Li didn't have time to care about this now. He pointed his finger at Bai Bufan with disbelief on his face: "What did you just say? What did you prove wrong?"

Bai Bufan, who was originally preparing to question Lin Li, didn't care about the water on his face after hearing this. He took the paper handed to him by Chen Yuying, wiped it a few times, and excitedly showed his draft paper to the four people present.

Made a solemn declaration -

"The Pythagorean Theorem doesn't necessarily hold true!"

"I know you may not believe it, but listen to me carefully!"

"Come, follow my lead. We will use proof by contradiction. First, we assume that a+b=c is correct. ABC is just an algebra of letters and can be set arbitrarily. So, to make it easier for you to understand, we will write it as x+y=z.

Hey, you smart people should have figured it out by now."

"What did you see?"

"Oh, stupidity!
Then I have no choice but to continue revealing it. Look! The left side x+y is a quadratic equation with two variables, while the right side z is a quadratic equation with one variable.

Two yuan twice is one yuan once, but one yuan twice once only costs fifty cents.

The price difference is twice as much, everyone. This is obviously not equal, so the assumption is not true, which means the Pythagorean theorem is incorrect!"

Since the entire proof was thought out by himself, Bai Bufan's explanation was very smooth and fluent.

Ding Sihan, Chen Yuying, Qu Wanqiu: “?” What is Wumao?
What did you just hear?
Bai Bufan shook his head. His shocking discovery really shocked Lin Ding, Qu Chen and the other three. They stared at the formula on their draft paper and couldn't say a word.

Can understand.

After all, my discovery is so great.

The first one to react was Lin Li. He covered his mouth with a look of horror: "Fuck, so that's how it is..."

Ding Sihan, Chen Yuying, Qu Wanqiu: "?"

Not...you?

Lin Li then sighed, muttering with increasing resentment and regret:

"Damn it, I just recommended the Pythagorean theorem to my friends, but I didn't expect it to fail. Everyone should remember to avoid spoilers in the future. This old guy is also causing a lot of harm to people. Why does he accept all kinds of business orders and teach all kinds of knowledge..."

"Well... I think it's normal for the house to collapse. When I was in junior high school, I thought this theorem was not serious. How could a theorem talk about both the hook and the leg? It feels like it's popular because of the touch and the edge."

Ding Sihan took a deep breath and nodded in agreement.

Chen Yuying and Qu Wanqiu turned their heads sharply: "???"

No...why are you too?

"Not only that, my research is not over yet. Ladies and Gentlemen, I just found the specific value of π."

"Oh, there are other experts?"

"Here, look, π = 兀 = 一 + 儿, but Binbin taught us that the erhua sound has no actual meaning, which means π = 一 = 1!"

The great mathematician Bai Bufan would not stop there. He continued to take out his previous draft paper and explain science to several people.

"Fuck! Bai Bufan, you're a fucking genius!" Lin Li was the perfect supporting actor, singing in unison with the other singers:
"Humanity no longer has to worry about memorizing pi! There is one less dark cloud hanging over the mathematics building! Bai Bufan, you are simply Gauss's brother, a complete idiot!"

It seems that all-round development is necessary. If the mathematicians in the past had studied Chinese well, they would have figured out π long ago.

Ding Sihan also nodded with satisfaction: "Bai Bufan's small step means mankind is standing still."

"Mild praise, ridiculous praise."

The atmosphere in the study room was harmonious, with business people bragging and being humble.

Chen Yuying and Qu Wanqiu looked at each other.

I don’t know why, but it seems that among the people present, they are the abnormal ones.

So we are the two who are sick?
If you are not confident, take another look.

"Wanqiu, please don't join them. I beg you." Poor Yingbao grabbed Qu Wanqiu's hand and begged.

"Don't worry, I'm still a little behind. My illness is still too mild." Qu Wanqiu patted the back of Chen Yuying's hand and nodded regretfully.

"Bufan, are you interested in teaching in mountain villages during the winter and summer vacations? I feel you can teach the children in the mountains into the jungle."

Lin Li hooked his arm around Bai Bufan's shoulders and treated him as a great man.

"Bufan, the country needs a gentleman like you!"

"Tsk - shit -" Bai Bufan still wanted to remain serious, but Lin Li's words made him completely unable to hold back, so he laughed out loud.

At this time, Lin Li stopped pretending and changed his expression instantly. He kicked Bai Bufan's butt with a side kick and scolded with a smile:
"Damn idiot, Bai Bufan, what the hell are you learning this morning? Is this how proof by contradiction is used? Proof by contradiction = it's not true anyway, right?"

"Just tell me, right?"

"Since Cheng Fang is already 50 cents per time, what else can I say? I'll just obey you."

"Hahaha, there's nothing I can do. When I was doing math problems, my thoughts diverged and things turned out like this." Bai Bufan couldn't hold it in anymore and responded with amusement.

"Okay, let's go and eat."

"Let's go."

……

The five of them still took two taxis to the restaurant that Ding Sihan posted in the group. Lin Li and Bai Bufan arrived first.

It was obvious that this was a restaurant with really good reviews because it was full of people and there were two people sitting on the chairs placed on the street outside, probably waiting in line.

However, Ding Sihan said that she had already made an appointment, so Lin Li walked in directly.

"Hello, the seats are full now. You need to queue up."

"We have made an appointment. Ms. Ding called."

"Oh, I remember there are some left. Could you please go to that table first? The table hasn't been wiped yet. Please wait a moment." The receptionist pointed to an empty table that had not been cleaned yet and said apologetically.

The two of them had no objection and walked to the position next to the half-floor-to-ceiling window.

"There are only four chairs." Bai Bufan pointed at the number of chairs and said.

"I have an idea. This chair can only seat one person when it is placed upright, but it can seat four people if the four legs are placed upside down. How about we two sit on one and the three of them sit on three?" Lin Li always has a lot of ideas.

"Go away!" Bai Bufan covered his butt which sounded a little painful and scolded with a smile, "Torture yourself instead of me, just ask the waiter for another one."

Bai Bufan waved to the waiter, but he seemed too busy and there was no response.

"Do it yourself and have enough food and clothing." Lin Li stood up.

"Hello, beautiful lady. Are you here to eat alone?"

Hearing this earthy and greasy way of chatting up someone, the woman sitting at the long single table against the wall frowned and turned her head away.

The moment he saw Lin Li's face, his brows immediately relaxed.

Remember, if a handsome guy strikes up a conversation with you, it will be a wonderful encounter; but if an ugly guy strikes up a conversation with you, it will be sexual harassment from the Goblin.

Especially Lin Li looks very young, still a handsome guy.

Heavenly dish.

"Oh, yes, it's just me." The woman adjusted her hair shyly, opened WeChat and clicked on her own QR code.

Her shyness came to an abrupt end when she saw Lin Li immediately said thank you happily and moved the empty chair next to her away.

Eh?
Looking at Lin Li's briskly departing back, the woman slowly asked a question.

You're not fucking here to flirt with me!

"Pingping, I'm back. Hey, where is my chair?" My best friend came back from the bathroom and was stunned when she saw the empty ground.

When the woman noticed that Lin Li also looked over here after hearing her bestie's voice, and stood up again, and seemed to be hesitating whether to return the chair he had just brought here...

What is being labeled now is not a question mark, but a three-bedroom and one-living-room apartment.

It was so embarrassing that I got goosebumps.

In an instant, she chose to stand up, hug her bestie and walk out, lowering her voice and pleading: "Let's go! Let's go to another restaurant!"

"Huh? Why?"

"Don't ask yet! Go, go first! Please!"

Girlfriend: “?”

……

"Should I not have taken this chair?" Lin Li asked Bai Bufan.

"It doesn't matter. They are gone now anyway." Bai Bufan said with a smile.

Soon, the taxi that Chen Yuying and her friends took arrived.

All five of us had arrived and the table had been cleared, so we scanned the QR code to place our order.

"Clap."

Bai Bufan's outstretched hand was hit red by Lin Li's chopsticks.

"You have forgotten the rules again." Lin Li said coldly.

"No, what did I do?" Bai Bufan looked confused.

"Don't you understand that the phone eats first?" Lin Li raised his chin.

"Ohhh, mine."

Bai Bufan and girls of the same age have rarely gone out together, and the last time they went out together was with the same group of people, so it was normal for her to forget.

"Oh my god, you're done with it? Bai Bufan, what's your attitude?" Lin Li, who couldn't move his chopsticks and had no interest in taking pictures, still refused to let Bai Bufan go and asked coldly:
"When we had no food to eat, who found a restaurant for us? Bai Bufan! When we had no money to pay the bill, who paid for us?! The mobile phone paid for us and gave us navigation, but you picked up your chopsticks first?

You still have this attitude after I told you so? Really, you are so disrespectful! "

Bai Bufan: “…”

Your mother.

Are you really exaggerating?

But Bai Bufan immediately bowed slightly towards Lin Li, and apologized solemnly and heavily: "I'm sorry, I know I was wrong. Do you have the Douyin account of your phone? I want to write a short essay to thank it."

"The Douyin account hasn't been activated yet, but I have its payment code. You can just transfer the money to it. Here." Lin Li opened the payment code and showed it to Bai Bufan, indicating that he could start thanking him.

Bai Bufan: “?”

"This is your payment code, right?"

"It's for the cell phone."

"..."

The three girls laughed crisply, but after being disturbed by the two men, they decided not to take any more pictures.

"Okay, okay, let's stop filming and start eating." Chen Yuying said with a smile.

"Bufan, you can pick up your chopsticks now. You've been very good today. I'll reward you by letting you take the first bite."

"Thanks... No, why do I feel like you're training a dog?"

"Take out 'why do I always feel that', huh."

(End of this chapter)