Chapter 22: How much do you know about copper plates
On the same day, in the crowd of onlookers, under the scolding of splitting his head and covering his face, the sign of Da Shiju was taken off by Liu He himself. After taking off the brand, Liu He apologized and compensated all the poisoned diners one by one, and finally brought five hundred taels of silver tickets to apologize for the day.
Regarding Liu He's apology, the three members of the Murong family naturally didn't give a good face, and Qin Yu was actually unwilling, but once Liu He was really cunning and cunning, he didn't leave any evidence, and it was extremely difficult to bring down Liu Yunshan, and it was not easy to send Liu Yunshan to prison.
Second, the backer behind Liu He seems to be very hard, and the Liu family sounds like a very powerful family.
However, at least Shi Weitian's safety has been temporarily guaranteed, after this incident, Liu He should no longer dare to directly attack Shi Weitian, at most lock his hatred on Qin Yu.
The food poisoning turmoil finally subsided, and the three members of the Murong family were not in the mood to cook, so they simply closed the door to thank the guests, all of whom had a feeling of the rest of their lives after the catastrophe, especially Murong Xue, whose eyes when she looked at Qin Yu changed from curiosity to admiration, which was exactly the same as the eyes of iron fans looking up to their idols, and they could be described in three words, that is: brainless fans.
Well, that's right, Murong Xue is now Qin Yu's brainless fan, who made Qin Yu handsome, good at cooking and smart?
"Ah Xue, count how much money we collected today. Qin Yu piled all the gift money and compensation money on the table, copper plates and broken silver piled up into a hill, as well as a few shiny silver ingots, and six hundred taels of silver tickets.
Murong De swallowed his saliva, he had been in charge of Shi Weitian for more than twenty years, and he had never seen so much money, in fact, the profits of Shi Weitian for twenty years added up, it is estimated that it will not be more than the money on the table.
"Qin Yu, you are not only a lucky star who eats for the sky, but also a fortune boy under the seat of the God of Wealth. Murong Fu's eyes turned into shining silver ingots.
"Let me count, what should I do if I can't count? What should I do? What should I do?" Murong Xue was cute again, walking around with her hands twisted together, her eyes turned into circles, and she was dizzy and couldn't find her direction.
Qin Yu smiled dumbly, Murong Xue was originally a simple and timid little girl, so many things happened suddenly, it was strange that she could calm down.
"I'll come, I'll come. Murong Fuxing rushed over and began to count the copper plates one by one, and the efficiency was simply slower than that of a snail.
Qin Yu had an idea, hugged his arms and said, "I have a method, it only takes three steps to count the number of copper plates, do you believe it or not?"
Murong Fu stopped his hand, shook his head without hesitation, and said, "I don't believe it, how can you count so many copper plates in three steps?"
Murong Xue also recovered from her dizzy state, blinked her beautiful big eyes, and suddenly nodded heavily, she is now a fan of Qin Yu's brain, so she naturally believes it brainlessly.
Qin Yu looked at Murong De: "Does Uncle Murong believe it?"
Murong De didn't answer directly, but frowned and thought for a moment: "I can't believe it, but I think you should really have a way, after all, you are smarter than us." ”
Qin Yu touched the tip of his nose and said, "Don't believe it, right?" Okay, I'll show you the number, Uncle Murong will give me the apron." ”
"Apron?" Murong De was confused, but he still took off his apron and handed it to Qin Yu.
Just do it, Qin Yu first took the apron, then wrapped all the copper coins on the apron, held it in his hand and checked it again, then opened the apron, picked out ten copper plates and checked them separately, and finally put down the copper plates and closed his eyes and meditated for a while.
"This is the end?" Murong Fu's eyes widened, didn't he just check it? Can he know the number of copper plates? Impossible, absolutely impossible, simply impossible!
"Shh, Brother Qin Yu may have been stumped, don't disturb him. Murong Xue made a gesture of silence.
After all, Murong De was well-informed, and seemed to have thought of something, with a look of shock in his eyes, but he still couldn't believe it.
"I see. Qin Yu suddenly opened his eyes and showed a confident smile, "The total number of copper plates is five thousand three hundred and twenty, and the error is no more than three. ”
"Five thousand three hundred and twenty, to the point where it is accurate? What are you kidding?" Murong Fu was stupid, didn't he just check it? How could he count it clearly?
Murong Xue covered her mouth and exclaimed, "Brother Qin Yu, did you really count it?"
"It's impossible, it's impossible, you must be a random number to tease us, I don't believe it, I resolutely don't believe it. Murong Fu drew eight forks in front of him with one hand.
Murong De patted his son on the head and said solemnly: "I probably understand your method, but how is this possible? ”
"Actually, it's very simple, I first feel the weight of the apron, then I feel the total weight of the apron plus all the copper plates, and finally I weigh the weight of the individual copper plates, remove the weight of the apron from the total weight, and then divide by the weight of each copper plate to get the number of copper plates. Isn't it very simple?" Qin Yu shrugged his shoulders with a very relaxed look.
Qin Yu said it simply, but the listener was scorched black by the thunder, in ancient times, most people could only add and subtract simply, basically could not multiply and divide, only the account room that often planned to make a plate could be proficient in arithmetic.
The food continent is similar, and the Murong brothers and sisters can also settle accounts, but they must pass the abacus, and mental arithmetic is absolutely impossible, let alone a huge amount of mental arithmetic.
Of course, there is more important, that is, the perception of weight, although Qin Yu said it simply, but in fact it is extremely difficult, because if you want to get the exact quantity, the perception must be at least accurate to the gram.
Perhaps many people can judge the weight of a copper plate, but almost no one can accurately judge the total weight of thousands of copper plates, which requires super perception.
In the world of chefs, there is a professional name for this kind of perception, which is called "absolute weight", and similar to "absolute warmth" and "absolute sound".
Qin Yu's perception has been extremely acute since he was a child, especially for weight and temperature, he doesn't know if he has an absolute sense of weight and absolute temperature, and there is no professional judgment standard anyway.
"You mean, you know the weight of all the copper plates when you check them, so you tell me how much they weigh?" Murong Fu's eyes widened.
Qin Yu said: "Excluding the apron, the total weight of the copper plate is 21,280 grams, that is, 425.6 taels. ”
"I'm going to get the scales. Murong Fu rushed to the warehouse, but was knocked down by the threshold, and the puff hit the ground head-on, and the nose of the listener hurt.
Murong De said: "Then why did you take ten copper plates?"
"Because some copper plates are stained, some are slightly damaged, and the degree of wear is different, ten are taken as the average weight to minimize the error. ”
"I understand, no wonder your control of the seasoning is so precise, it is really amazing, amazing!" Murong De wiped the sweat from his head and threw himself to the ground again at the five bodies that Qin Yu admired.
"Brother Qin Yu, you are too powerful!" Murong Xue's eyes were full of little stars, and the level of brain-dead fans was instantly promoted from the entry level to the master level.
(Official complaint: Electronically called big brother, please take my knees.) )