LAN Yin just came here. Within a minute, the leading teacher of the youth group also walked into the temporary classroom.

Unlike Lanyin, the team leader of the youth group, he is young and can't bear the wind and waves at a glance.

The leading teacher of the youth group was a middle-aged man in his forties. After his own introduction, LAN Yin knew that the teacher was already an associate professor of mathematics at Imperial University.

Being led by a teacher with such "weight" can make people feel reliable and reliable in international competitions.

Lanyin has no objection to such an arrangement and feels excellent.

Experienced and experienced people arrange all matters in front of them. The team leader of their own youth group can just mix with them.

Maybe this result will make her look like a decoration, but LAN Yin doesn't care.

She's not interested in worrying about laborious things.

LAN Yin thought she was just going through the motions, but she didn't expect teacher Hong with the youth group to have a warm attitude towards herself!

"It's said that teacher LAN Yin has a set of problem-solving methods. Why don't we start with a few questions today for everyone to do?"

Before coming here, Mr. Hong had heard that the top three in the youth group of the Chinese mathematics competition had achieved good results in the mathematics competition because he had done the problem given by the little teacher LAN Yin for two days.

Mr. Hong had some friendship with Professor Mulin in Dongming province. He specially went to ask Professor Mulin about the situation of the young teacher.

The final answer shocked Mr. Hong!

Because Professor Mullin mentioned LAN Yin, it felt like he wanted to use all the praise on her!

Among them, the most said is "her math level is definitely higher than you think!"

In this regard, Mr. Hong has many questions.

A 17-year-old girl, how high can she be in mathematics?

No matter how high it is, it can't be compared with a mathematics professor?!

The young girl has become a team leader teacher in the junior group of the Chinese mathematics competition. Most of them are also because she is very crafty in setting questions, which happens to be very "sick" of the mathematics competition.

Therefore, she was invited to continue to lead the team, hoping to help the students participating in the competition improve from her questions.

Originally, Mr. Hong thought so, but after listening to Professor Mulin's words, he felt that Professor Mulin's attitude was worth considering.

So Miss Hong planned to test the girl's situation.

LAN Yin has no objection to Miss Hong's proposal.

It's just a question. It's no stranger to her.

"Yes," said LAN Yin. She went directly to the podium of the temporary classroom, then picked up her pen and wrote——

After the problem is solved, the task of leading the teacher today should be completed~

LAN Yin thought and decided to write more questions to fill up the students' afternoon.

If she's all right, she's going to go out for a walk.

In the capital, you can always buy things that can't be bought in small cities~

Therefore, under the sight of Mr. Hong and the students of the youth group and the youth group participating in the mathematics competition, LAN Yin's problem-solving speed is getting faster and faster——

When she came up with the problem, she didn't need half a minute of hesitation to stop and think about the solvability of the problem.

As if she had prepared these questions long ago, then remembered them and released them to everyone at any time.

As she wrote more and more questions, Professor Hong slowly found the problems in these questions.

These questions seem to be many, but the problem-solving knowledge points of each question are different, and they can be solved only by the combination of various knowledge points!