Li Hai's introduction

Li Hai is an associate professor at the School of Mathematics and Statistics of Hexi University. 19691/kloc-0 was born in Weiyuan county, Gansu province in June, and is now an associate professor in the Department of Mathematics of Hexi University. Engaged in education and teaching 19 years. Mainly engaged in the teaching of mathematics pedagogy, advanced mathematics and other courses.

Detailed explanation of mathematical inequality exercises in senior one.

I'm going to New Oriental to interview a middle school math teacher. What should I prepare?

The shortest distance is standing in a middle school.

Mathematics Difficulty of Tianjin Senior High School Entrance Examination and Taiyuan Senior High School Entrance Examination

In 2009, the fourth grade, the second volume, Shandong Education Press, Chinese, Mathematics and English final exam papers and answers.

Will the fun in math be taken away if the teacher raises the defense?

Primary school mathematics professional knowledge examination

Mathematics summit

Excuse me, is there a difference between the junior middle school people's education version of mathematics and the Beijing Normal University version?

How to judge whether it is mobile phone access or computer browser access in asp?