Why is Chengdu Primary School Mathematics Beijing Normal University Edition?

The textbooks in different cities in Sichuan Province are really different.

_ Thumb125444 All primary and secondary schools in Chengdu use Beijing Normal University Edition. For example, Leshan uses the Sichuan People's Education Edition, while many other cities use the People's Education Edition.

How to help children with math?

Summary and reflection on the first monthly exam of grade nine

What is the teaching method of mathematical concepts?

Speech under the national flag (requirement)

Advanced mathematical simulation

All the information about all the players of the tennis prince

34-year-old math textbook

Xuanyuanjian 3 Where is the vampire thumbwheel in the cloud, beyond the mountain?

Math problems (solving equations and calculating) in the first grade of junior high school [urgent]

The math function part of senior high school doesn't understand how to find the maximum value of hook function.