There are several versions of primary school mathematics. It's hard to say, the districts are not exactly the same. There are many kinds of teaching materials, such as: New Curriculum Standard Experimental Edition, People's Education Edition, Beijing Normal University Edition, Zhejiang Education Edition, West Normal University Edition, Qingdao Edition, Jiangsu Edition, Hebei Edition and Qingdao Edition.

2, the details are different, and some examples have been changed. The proof methods of some examples in the book have changed, and the content has remained basically the same.

Generally speaking, no matter which version of the textbook, the basic content is similar, the difference is the details.

There are several versions of primary school mathematics for more information. Go to:/ask/cf2c3c1615838434.html? Zd view more content