"Use Lagrange's mean value theorem."

Zhu Ziqi confirmed again and again that the sound came from Yehong.

She was stunned. Lagrange's mean value theorem was familiar to her.

By the way, it's an important theorem in higher numbers.

But ye Hong suddenly said this to himself, what does it mean?

Night Hong shook his head, directly from Zhu Ziqi's hand a pull over Gao Shu book, casually picked up a pen from the table.

"What are you doing?"

Zhu Ziqi was startled. She stood up directly and ran to Yehong to grab back the books.

But her action, however, stopped abruptly!

Through the line of sight, you can see that ye Hong is working hard to write, and soon wrote a series of problem-solving processes behind the problem that he has been stuck with.

Zhu Ziqi's eyes are first angry, then to silly eyes, and finally is completely attracted by night Hong's action.

"That's what this is about!"

"Ah, how can this theorem work?"

Three minutes later, Yehong handed the book back to Zhu Ziqi.

"Ding! Zhu Ziqi looked at Ye Hong with surprise and joy: "how did you do it?"

You know, Yehong is only a senior one student. He can solve the problem of advanced mathematics in college easily. Can't he meet the legendary mathematical genius?

Night Hong spread out his hands: "now you believe in the strength of this genius?"

Zhu Ziqi remembers Yehong's uncanny speed of turning books before. If he's a genius, he can really understand his unusual actions.

But she still felt a little incredible, so she took out a few questions to test Yehong.

The result is self-evident, night Hong all easy to solve, eyebrows do not take a wrinkle.

"I don't know what to say." 97 Chinese www.97wz.net

Zhu Ziqi looks at Ye Hong like a monster, wondering if he is dreaming.

"Hey, sister Ziqi, are you not angry?"

When Zhu Ziqi heard this, she could not help but look at her face: "no way! Still angry! Even if you are a genius, you can't... That way

Night Hong not from bitter face way: "that wants how you just don't get angry?"

Zhu Ziqi showed a sly smile: "unless you promise me, later tutor my high mathematics!"

"This..."

seeing ye Hong hesitated, Zhu Ziqi gave a cold smile: "otherwise, I would post a notice outside the Library: Yehong, class 18, grade one of senior high school, is a librarian of strip Opera!"

I'll wipe it!

Did not expect that Zhu Ziqi looks gentle and elegant, but the means is so fierce!

Night Hong had to yield in Zhu Ziqi's erotic power, a face helplessly agreed to her conditions.

For the next hour, Zhu Ziqi seemed to catch the straw and pester Yehong to discuss high mathematics.

Until the bell rings, Zhu Ziqi reluctantly let go of Yehong.

"You must remember to come tomorrow."

Zhu Ziqi chased out of the library door, laughing and shouting at Yehong's back, which made the teachers and students in the past look at each other and guess the relationship between them.

These eyes made Zhu Ziqi blush and slipped back into the library.

"Ding! Impart knowledge, education ability + 1, current progress: 110, current level: entry level. "

The first class in the afternoon is information technology.

In fact, it is a computer class, commonly known as computer class.

After Yehong left the library, he made a direct detour to the experimental building.

High school information technology course, although not a required course for college entrance examination, but ye Hong has been very interested in computers.

When he was in primary school, he even wrote on paper that he would be a computer engineer in the future.

I don't think this course will make me sleepy.