Chapter 22 Indefinite Equations

"Oh? The third question has also been solved, and the third question has been solved. "The whole crowd was in an uproar, and it can be said that it is very rare to break through to the third level on March 3.

"This issue is really weird."

"That's right, a little girl came first, solved all four questions, and came up with a question to pass the last temple students, and now it's ......."

For the readers of this era, arithmetic is very troublesome, in the past, the champion building broke through the first arithmetic problem at most, but today it is the next three, but in that Gao Ming really solved four ways, but it was difficult to live under the achievements of the temple students, many people in the crowd are still a little skeptical.

"That Gao Ming can really solve four problems, maybe this year's arithmetic problems are relatively simple."

"Well, it's quite possible."

"Now let's look at the fourth question, the first one is easy, but the last question can't be easy, right?"

The crowd was looking forward to the fourth arithmetic problem, and the teenagers on the champion altar also looked at Peng Xianjian, waiting for the last arithmetic problem a little nervously.

"I hope it's not too hard." At this time, even a confident person like Zhang Jiucai was a little apprehensive.

Peng Xianjian smiled slightly, walked to the south of the list, grabbed a wolf with ink, and wrote in the fourth column: "Eighteen deer, three catties of rabbits, four taels of pigeons, ninety-nine hundred catties, ask the rabbit deer and pigeons?" ”

"Eighteen deer, three catties of rabbit ......"

The teenagers looked at the question and were confused, this question only had a few words, but after thinking about it, they found a problem, there are too many unknown things in it, and the conditions are not enough, how to solve it?

"Senior Brother Zhang Jiucai, think slowly, don't be in a hurry."

Peng Xianjian said lightly, put down the brush, and entered the champion building with his back hand. The young people thought hard, in the lobby on the first floor of the champion building, ten tables of large banquets were set up at this moment, and the people sitting were all the students of Tianlong Temple in the previous period, and Peng Xianjian entered the door.

"Build first, what do you think of Zhang Jiucai?"

Cai Wenyou, who was at a table next to the gate, said, and the temple students in this hall were a little depressed.

"It's hard to say." Peng Xianjian had a gloomy look in his eyes, "Then the second question is the most difficult, if this Zhang Jiucai solves it alone, it would be good, but it's just a problem." ”

"Yes, if it weren't for that Haifeng reminder, Zhang Jiu would probably not have been able to solve it at all." The dwarf young man who had previously collected poems by Guan Shihao, Wang Zhonghe, and Duan Changye also shook his head.

"This Haifeng, I was still to him at first, but I didn't expect it to ......," Cai Wenyou sighed.

The Qin Dynasty could think of finding the law of a right-angled triangle, and when he was right, he also said 'an official returns', and all the scholars in the hall were very optimistic about him at that time, but the second and third arithmetic problems were finally solved by Zhang Jiucai, not by the Qin Dynasty.

"No one can be an all-rounder, this Haifeng is good for pairs, his thinking is also agile and open-minded, and it is normal to learn arithmetic at all, this time I only hope that Zhang Jiucai will solve the fourth arithmetic problem, and everyone can barely save face." The dwarf scholar said.

"Well, it should work!"

"Be sure to solve it! I don't believe that no one can suppress that Gao Mingzhen female doll. ”

Some scholars also interfaced, if it weren't for Gao Ming's really hard work, why would they have to come up with the third arithmetic problem so easily, and this fourth problem, although it is a little more difficult, but as long as you are really smart, you can always think of a way to solve it.

Once solved.

The new temple students in this issue have also solved four arithmetic problems, and the limelight can at least fight against the truth for a while, and everyone is much better when they go out.

"We have no hope in this issue, we can only count on their newcomers."

"Yes, if they also have one or two demons in this issue, demons like Gao Mingzhen, and even people who can solve Gao Mingzhen's problems, then it will be easy to do!" Some scholars shook their heads and sighed, but everyone knew that this was a dream.

How difficult is that question that Gao Mingzhen came up with!

They haven't solved it until now, how can it be that the new temple students can solve it?

Outside the champion building.

"How?"

One by one, the teenagers looked at the south list and thought hard.

"Huh, indefinite equations?" The Qin Dynasty just glanced at it and didn't care, this question may be difficult in the eyes of the ancients, but for the Qin Dynasty, it is just a primary school question.

"Brother Jiucai, how is it?" Nangong Zhong said with a heavy face.

Zhang Jiucai shook his head: "There are still one or two conditions missing, otherwise this question is very simple, but now...... Count it slowly, I'm not sure yet. Picked up the pen and wrote on the paper, and Nangongzhong, Yang Qixian, and some teenagers also picked up the brush and began to write.

"Brother Haifeng."

Guan Shihao, Duan Changye, and Wang Zhonghe next to the Qin Dynasty all looked at the Qin Dynasty, and the three of them saw the taste of the Qin Dynasty solving the third problem before, and they naturally wanted to see it, even if they couldn't solve it, it was good to see the Qin Dynasty's solution ideas.

Qin Chaoyi frowned, this problem is also a binary indefinite equation, and it is really nothing in the previous life.

"Okay, just show a little."

After thinking about it slightly, Qin Chao picked up the pen and put the pen on the paper, and the way he used was naturally the method of binary indefinite equations.

"You say, can they solve it this time?"

"I think it can, this topic seems quite short, it shouldn't be complicated?"

"Not complicated? Don't look at the small number of words in this question, but the topic is absolutely difficult, don't believe you ...... yourself" The crowd around them whispered, and many diners upstairs also looked down from time to time.

"z is equal to 99 minus x and y."

Someone next to him was staring, this time the Qin Dynasty did not deliberately grind and be lazy, so that the Qin Dynasty wrote down the process and the answer to the difficult question in the eyes of others almost instantly.

“3,8,88!”

As soon as the three numbers were written, Qin Chao hadn't spoken, and Guan Shihao next to him had already shouted: "Haha, 3 deer, 8 rabbits, 88 pigeons, adding up to exactly 99 ......"

Brush!

A pair of eyes looked at it in tandem.

"He said the answer was 3, 8 and 88......"

Then many teenagers who were sitting at the table even grabbed a pen and scribbled on the paper, but the answers were naturally very simple, fast, and fast.

"That's right." Zhang Jiucai looked at Guan Shihao and was surprised, "Brother Yubai, according to the 3 deer you just said, then its weight is 54 catties, and then the rabbit is 24 catties, and the pigeon is 22 catties, which is exactly one hundred catties, this answer is completely correct!" ”

"Yes, that's exactly the answer!" Nangong Zhong also said, staring at Guan Shihao, very surprised, "Brother Yubai, didn't you say that you are only good at poetry, and nothing else, what?" ”

"That's right! Brother Yubai, you solved this too quickly! ”

"That's so smart!"

Many teenagers looked at Guan Shihao's eyes lit up, after all, the answer was read out of Guan Shihao's mouth, and it has only been a long time since the question was written, and the answer has been calculated, this arithmetic talent.

"I didn't calculate this." Guan Shihao waved his hand and pointed at the Qin Dynasty, "I just watched Brother Haifeng write it out and read it." ”

"Yes, this question was done by Brother Haifeng, and the third question was actually made by him before." Wang Zhong and Lian said.

"Haifeng?"

Everyone's eyes fell on the Qin Dynasty again.

"Let me see." Qin Hu rushed over at once, turned on and off Shi Hao, and even looked at the solution process on the paper, Zhang Jiucai also ran over, and looked excitedly at the solution process written by Qin Chao on the paper.

"That's how it counts!" After Zhang Jiucai took a look, he swiped his fingers and calculated.

And the crowd next to it.

"Hey, did any of them solve it?"

"Solution? It's only been a long time, and it can't be a wrong answer, right? ”

"Who knows! Anyway, wait a minute, then Peng will build it first. The crowd was talking, and they all looked at the champion building, and Duan Changye also shouted at the champion building: "Senior brothers, the answer to this fourth question has come out, please review it." ”

"Oh? That's the answer? The sound of surprise sounded, and he saw Peng Xianjian rushing out, his eyes first looked at Zhang Jiu's seat just now, and when he found that the person was not there, he looked at Qin Chao, "Which one solved it?" ”

"Here, it was Haifeng who solved it." Wang Zhonghe pointed out.

"What? Is it Duan Haifeng? Peng Xianjian was stunned for a moment, then raised his eyebrows, and said in surprise, "Quick, I'll take a look." Two big strides rushed to the side of the Qin Dynasty, everyone got out of the way, Peng Xianjian came to the Qin Dynasty table, and his eyes fell on the paper and he was stunned.

"There are x deer, y rabbits, and z pigeons......"

In addition to the normal traditional Chinese characters written on the paper, there are also some symbols that are completely unrecognizable.

"Senior Brother Peng, how is it?"

Some young people from the new temple even asked nervously, although the answer to the calculus seemed to be correct, but this is the fourth arithmetic problem, was it really solved so easily?

Peng Xianjian raised his eyebrows.

"This is the ...... solution," he looked at it a few more times, then his eyes narrowed and he opened it, flashing light, "Yes, this solution can be used not only for this problem, but also for solving other arithmetic problems, and it is also very convenient." "The Qin Dynasty's solution is like a piece of paper, it is difficult for others to think of it before it is pierced, but once it is pierced, smart people can draw inferences and think far ahead.

"Such a convenient method, no wonder it can be solved so quickly, haha." Peng Xianjian laughed, "You, Senior Brother Duan, are really a ghost." ”

The method used by the Qin Dynasty is naturally equations, plus the elimination of yuan .......

Solving math problems with symbolic equations is naturally far easier and faster than the current method of solving complex words.

"Well, it's really easy." Zhang Jiucai, Nangong Zhong looked at it and nodded.

"Get out!"

"This is a passing level!"

The surrounding new temple students and teenagers are excited, breaking into the champion building, and the four arithmetic problems have been passed one by one, how many times has there been history?

Although they didn't break through by themselves, they can be the same as the temple students of the same period.

"Today, this is the champion building." Peng Xianjian said in a loud voice, "One couplet, two poems, and four arithmetic, you have all passed it, and this fourth arithmetic question, Senior Brother Duan Haifeng not only calculated the answer, but also took a very short time, haha, the future is terrible, the future is terrible!" Peng Xianjian's voice floated over the entire champion building and spread far away from the street.

"What?"

"This man said that all four arithmetic problems have been passed?"

"What's his name? Duan Haifeng! ”

"It's Duan Haifeng, this Haifeng is so strong, I haven't eaten half of the cake yet, and I actually solved the problem, which adds up to half a pillar of incense, but it's also strange, the first two arithmetic problems of this Haifeng haven't been made at all, how can this fourth question be ......"

On the street, from the vicinity of the champion building to dozens of zhang away, many people inquired, and the literati Xiucai and aunts who watched around here, looking at the Qin Dynasty, Zhang Jiucai's eyes were shining, many people in the world have done good poetry, but when they come to arithmetic, they will have a headache, and they can count poetry, such talents can be trained well, and the future is limitless.

"Senior brothers, now that you break into the Zhuangyuan Building, there is only the last calligraphy and chess game left, and I am waiting for you to break through." Peng Xianjian said loudly, and suddenly a voice sounded.

"Wait!"

"Well, Miss Gao Mingzhen?"

All eyes looked at the little girl sitting next to the chessboard.