Chapter 1856 Simple, Split-Term Dislocation Subtraction
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Among the four subjects, for the vast majority of people, mathematics is the most time-consuming subject. After all, it needs to be calculated back and forth on the scratch paper, and the amount of writing is more than the Chinese composition. Some candidates even two scratch papers are not enough. , you can imagine how exhausting it is.
No wonder some people say that after taking a math test, brain cells will die for one round.
Li Yun walked out of the teaching building, and many candidates saw his confident and handsome figure walking out of the school gate from the window.
After leaving the school gate, Li Yun saw a group of people who fell into silence.
"What?"
When the reporters saw Li Yun come out, they were all shocked. They were still sitting in the car and blowing the air conditioner. Why did they come out?
As for the parents who were waiting for the students to come out, they were all speechless when they saw that Li, the god of learning, handed in the papers and walked out within an hour.
Compared with their children, the gap is too big! ! !
"Student Li Yun," a parent showed a stiff smile, "Is this year's math problems easy?"
Many parents of children who are not good at math also look forward to it.
"I think it's okay, it's pretty simple."
With Li Yun's "honest" answer, a group of parents breathed a sigh of relief.
"Isn't the last math problem the most difficult? Li Yun, did you do it?" Another parent asked suspiciously. His son's math is not bad, so he just wanted to use mathematics to distance himself. The topics are so simple they don't make sense.
"Yes, yes! Let's talk about it, Li Yun!"
The reporters also arrived with cameras and microphones, and they asked Li Yun to talk about the solution to the last math problem.
"It's very simple." Li Yun replied with a confident smile: "I know that formula at first glance, take the logarithm first, then reverse the numerator and denominator, split the terms and then subtract them by dislocation to get the first N terms of the sequence. and Sn."
——If only love was as simple as that.jpg
After playing with the meme for a while, Li Yun hurriedly flashed, leaving the reporter with a confused look and the parents with a confused look-they had long forgotten high school mathematics, and they didn't know what it was or what it was.
However, after hearing Li Xueshen simply say the solution to the last question, the parents were still a little relaxed. The reporters even started to post on Weibo, promoting Li Yun's simple remarks on the last question, which attracted a group of people waiting. Netizens who were eating melons for the college entrance examination were watching.
"Math is easy this year? It's great. Three years ago, the mathematics of the college entrance examination made me cry, and I still remember it!"
"Sister, my real name expresses my envy."
"666, wouldn't there be a lot of people with perfect math scores this year?"
At five o'clock in the afternoon, the candidates handed in their papers and left the examination room.
At the end of the first day of the exam, the parents waiting at the school gate wanted to greet their children happily, but as the students walked out with heavy footsteps, they discovered something was wrong.
Why are these students all wrinkled with bitter faces, thinking hard, as if they are still immersed in the exam!
Isn't it simple?
"Classmate, how did you do in the test?" An anxious parent asked a classmate impatiently, "I heard that this year's math is very easy?"
"Simple?"
The dull-eyed classmate repeated these two words once.
"Yes, a classmate came out ahead of time just now and said that the last math problem this time was easy."
"Easy... The last question is easy..."
With a wow, the classmates burst into tears and ran away in tears.
Leaving a group of overwhelmed parents.
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