073 Clever as he is

"Ahem!"

Qi Dai raised her head when she heard the sound, it turned out that Lu Feng had come to class, and she deliberately glanced in their direction.

Several people in the front row also looked for him.

And the class that was still in full swing just now had quieted down unconsciously, Qi Dai pretended that nothing had happened, put down her hand and sat down obediently, and at the same time did not forget to pay attention to what Xu Yuanshan was doing.

Lu Feng walked to the lectern and said loudly: "It's class, the bell is broken today, and it won't ring." ”

"Isn't it....." Everyone sighed, Lu Feng usually likes to drag the class, if the bell won't ring for a while, wouldn't it be possible to have two classes in a row?

Lu Feng didn't care about this, put the textbook in place, and turned to the last part: "The final exam is coming up in a few days, I don't think your class is in a hurry at all, what's the matter?" Is it to ensure that you can take the first test? ”

"Teacher, now the first grade can be in our class!" Liu Qingrui immediately answered.

"Yes, yes, we will definitely be able to get the first place in our class in this exam!"

"The second is also in our class!" As they spoke, many people looked in their direction again.

Qi Dai didn't know what the second place was doing, but Xu Yuanshan himself looked down at the desktop, one hand was under the table and pulling the hem of her clothes, and the other hand was holding a pen and writing something, as if he was not in the same space as them at all.

The students of Class 5 have to sigh in their hearts, they are worthy of being one or two people who have been in the age of one or two all the year round, and they can study calmly and freely on this occasion, which is worthy of admiration.

Qi Dai didn't know what they were thinking, if she knew, she would definitely send it out little by little.

Qi Dai thought that after Liu Qingrui said this, Lu Feng would tell them that Xu Yuanshan was only borrowed from their class, so his grades would not be counted in the fifth class.

Unexpectedly, Lu Feng just smiled, "Even if people can get the first place, is that yours?" If someone can increase the total score of the class by 10 points, you can drag the total score of the class down by 8 points......"

The classmates stopped talking.

Lu Feng finally said: "Instead of pinning your hopes on others, it is better to work hard yourself." ”

Everyone is small, but their self-esteem is not small, Lu Feng's words probably stimulated them, so they all lowered their heads and looked at the textbook, and some of them also held brushes and brushed and didn't know what to write.

As for whether they are reflecting and preparing to listen carefully to the lecture, then only they know.

Lu Feng didn't talk nonsense and started to officially attend classes.

Although he likes to drag the classroom, his lectures are really good, and the content is very detailed, but Lu Feng is not as gentle and easy to talk as Duan Lin, so the general classroom discipline is not bad.

So when Qi Dai's mobile phone in the desk drawer vibrated one after another, it was particularly obvious.

Qi Dai secretly scolded the person who sent her a message for being a pit, and hurriedly touched her mobile phone.

Lu Feng's lecture stopped, and his sharp eyes swept over the people below.

The other students were also looking at each other, wondering where the shaking sound was coming from.

Only Lu Yuanqi glanced at Qi Dai clearly.

Qi Dai lowered her head, didn't dare to move, and couldn't help sighing in her heart, as if no matter what age she was, she would still be in awe of a creature like a teacher.

"Qi Dai." After a moment of silence, Lu Feng called her name.

Qi Dai was desperate and admired, who would have thought that Lu Feng could accurately know from the crowd that it was her mobile phone that made the sound?

She stood up slowly with the mentality of handing over her phone.

Lu Feng said: "You can come up and do the question I talked about just now. ”

"Huh?" Qi Dai was unexpected.

Lu Feng asked again: "Won't it?" ”

Qi Dai hurriedly shook her head, and then nodded: "Yes." "It's a good thing that she didn't really go to class and was playing on her phone.

Qi Dai was just about to step out, and suddenly found a serious problem - she and Xu Yuanshan were still holding hands.

It's not that she deliberately wants to take advantage of Xu Yuanshan, but Xu Yuanshan has been pulling the hem of her clothes since she entered the classroom, and when she stood up just now, Xu Yuanshan seemed to be frightened, so she was about to stand up together, and as soon as she grabbed her hand, Xu Yuanshan sat down again and stopped moving.

Now either let go of Xu Yuanshan and go up by himself, and then Xu Yuanshan is likely to go up with her.

Either go up directly with Xu Yuanshan.

But neither option is optimal.

"What? Wouldn't it? Or do you need to think again? Lu Feng spoke again.

Qi Dai could feel that everyone's attention was concentrated, and she didn't want Xu Yuanshan to be so exposed in front of everyone, so she lowered her hand and shook Xu Yuanshan's tightly, stood up straight, and began to dictate the steps in an orderly manner in her position: "First set the triangle side as ABC, and the relationship between ABC can be concluded from the known conditions...... Then use integer multiplication to decompose the equation and square the answer to solve it. ”

Lu Feng didn't ask her why she didn't go to the blackboard to write the solution ideas, but his eyes swept over Xu Yuanshan as if he didn't have any, and then asked, "Do you understand?" ”

Some people understand, some people don't, some people don't, it's uneven.

Lu Feng raised his hand and motioned for Qi Dai to sit down, and said: "Actually, this question is very simple, as long as you are proficient in the basic formulas in the textbook, then you can deduce this type of question through the formula......

While analyzing, he wrote down the solution ideas that Qi Dai said just now on the blackboard, and when the answer came out, he said: "Qi Dai has performed well in this regard, although he has taken a week's leave, but it can be seen that he is still working hard at home." ”

Qi Dai was ashamed, in fact, this was all taught by Xu Yuanshan before, so she remembered.

Lu Feng said: "Okay, if you don't want to ask each other, if you really can't, you can ask Qi Dai, let's move on to the next question......"

As expected, Lu Feng did drag the class again, and after five minutes, no one dared to stand up and tell him, or the sound of a few boys in class six frolicking came from outside the door, so he asked: "Is it out of class?" ”

"It's been down for a long timeβ€”" The fifth class student was weak.

Lu Feng said: "That's okay, let's get out of class first, and then continue in the next class." When he left the classroom door, he sighed: "It's really inconvenient to have no bell." ”

All the five classes: "......" didn't see you on time when there was a bell.

As soon as he left, the class instantly fell asleep, and Qi Dai also wanted to sleep for a while, but Shi Meimei called her behind her back: "Adele~"

Qi Daifu responded: "Huh? ”

Shi Meimei was stunned: "So tired, then you can rest for a while." ”

Qi Dai nodded: "Okay, communicate with the notes in class." ”

Shi Meimei made an OK gesture.

Qi Dai just squinted towards Xu Yuanshan, opened it again, she approached Xu Yuanshan, wanted to see what he was doing, and then the whole person was stunned when she saw it.

Xu Yuanshan brought Yan Fang's last class to ask him for advice, and Qi Dai forgot to return the exercise book and wrote a lot later.

Although she didn't know the correctness of the final answer, this did not prevent Qi Dai's blind worship of Xu Yuanshan, she felt that Xu Yuanshan was a little clever and didn't run away.

No, it's smart! Clever!

Even if he doesn't know people, doesn't speak, and doesn't understand anything, he can still write the physics questions of the competition!

Qi Dai praised him without hesitation: "Yuanshan, you are so good!" ”

Xu Yuanshan lowered his eyes and didn't know what he was thinking.

Qi Dai returned the exercise book to Yan Fang and said apologetically: "I'm sorry, Yuan Shan accidentally wrote too much, you can take a look first, if you mind, I'll give you a new one." ”

Yan Fang took it and looked at it, and gradually became convinced after going from inattentive to surprised.

Qi Dai had been observing his subtle expressions, and seeing that he seemed to be quite surprised, she guessed that Xu Yuanshan was probably right, and she almost jumped up excitedly.

She suppressed her excitement and shouted softly: "Yan Fang......"

Yan Fang raised his eyes and looked over, and Qi Dai asked him, "I want to ask you where you bought this competition exercise book?" She also wanted to buy a copy for Xu Yuanshan.

Xu Yuanshan is so smart, he has been writing questions again just now, he must like it.

As long as Xu Yuanshan likes it, she will do her best to give it to him.

Yan Fang frowned imperceptibly, and replied, "This one doesn't have to be sold." This is a collection of exercises compiled by his teachers who participated in the competition training class.

Qi Dai was slightly disappointed, "Okay." ”

Yan Fang pinched the corner of the book and was silent, and gave Qi Dai the exercise set to her before turning around.

Qi Dai blinked: "? ”

Yan Fang said, "I mind. ”

Qi Dai: "??? ”