The differences are as follows:

1 and the knowledge points in Qingdao version are relatively simple and easy to understand. The Shanghai edition is more knowledgeable. Give consideration to local characteristics.

2. The order of knowledge points in Qingdao version and Shanghai version is also different.

The May 4th Qingdao Mathematics is close to the People's Education Edition, that is, the female parent, which is very close to the May 4th Qingdao Mathematics in terms of difficulty and teaching progress. There are many overlapping units in the two versions, which can be used for reference in daily practice.