Shu Cheng looked down at the boy's draft book, a little clear, looked up at the blackboard, took a pen in his right hand and casually wrote down the key steps and answers of the mathematical problems on the blackboard.

The little boy stared at Shu Cheng's action and was too shocked to speak. Mamma Mia, you can see the answer at a glance?!

Shu Cheng pushed the book to the little boy a little, then lowered his head, looked at the mobile phone on the desktop with dark eyes, and raised an evil smile on his lips.

The little boy looked at Shu Cheng's draft book with infinite emotion and quickly copied the steps on Shu Cheng's draft book with a pen in his hand. At the same time, he whispered: "the blood of Xueba hidden in my body, I order you in the name of xueslag to remove the seal."

Shu Cheng's dark eyes stared at the mobile phone and suddenly listened to the words of the little boy at the same table. His eyebrows raised slightly, and the corners of his lips couldn't help but evoke a ruffian smile.

Her right hand turned the pen and her voice was lazy: "it's obviously that the learning slag system has to start what learning bully mode. It not only consumes electricity, but also gets stuck..."

"Boom -"

If the little boy was struck by thunder, he immediately felt the deep malice from Xueba.

First, if k = 0, f (x) = f (x), obviously... Second, if K & &&&&&&& 0, f (x) = f (x) - KX, obviously... Third, if K & &&&&&&; 0, on the positive half axis of X... when x ≥ 0, the equation f (x) - KX = 0... When X & & & & & & 0, the equation

The little boy looked at the full draft book, took a deep breath, took the pen and continued to calculate the problem. He whispered, "forgive me for dressing up, holding a water pen, frowning and writing fast, just to help Xueba bottom."

"Poof -" Shu Cheng couldn't help laughing. The little boy is so cute. Unfortunately, he doesn't have enough appearance, but he has cute value to get together.

The little boy pretended that he couldn't hear anything. He felt a whole MMP in his heart. He didn't know who said Shu Cheng was learning slag on the Internet?!

Does he really look like a scum?!

No. 1 in the middle school entrance examination~

It is estimated that when I had enough of being a Xueba in the past, I wanted to go to the world of learning slag in high school and experience life, so I entered the countdown since high school

"At the same table, Xueba like you... Er... Do all Xueshen like to play pigs and eat tigers?" the little boy seemed to be a lot more relaxed, and he didn't look like sitting carefully next to Shu Cheng before.

Shu Cheng stared at the mobile phone screen with deep Obsidian eyes and didn't lift his head. He replied carelessly, "why waste time writing when you can see the answer at a glance?"

"..." Ma Ma, can I apply for a seat change now?!

"Lu Yan! Why are you so stunned! Have you finished the problem? Come up and tell everyone about the problem!" the head teacher glared at the little boy at Shucheng's table.

The little boy named Lu Yan looked at the blackboard and made a tearful expression towards Shu Cheng at the same table. Reluctantly, he stood up, stepped onto the podium and looked at the math problems on the blackboard.

How did Shu Cheng write the steps in the draft book?!

……

Shu Cheng stared at the recording about Kuang fan on the V Bo hot search list, and a glimmer of light flashed in her deep eyes. How can such a fun and interesting thing be done without her?

Shu Cheng took out the earphone from his bag, put it on his ear, and covered it with his hair.

[Ding - your friend, Mr. Shu Cheng, is online!]

She tilted her head, slightly raised her eyebrows and smiled. She wanted to ask the technicians to identify the authenticity of the recording?