? Extraction code:? vxn2？ I hope I can help you and your baby.

"Hong En Baby Learn Mathematics" is a set of children's mathematics education products with relatively complete system and comprehensive content. It constructs a teaching system around the knowledge points of mathematics education, fully demonstrates the unique style of mathematics education, and at the same time, takes into account the age characteristics of children, and selects a large number of life scenes and materials that children are familiar with, which increases the interest and acceptability of learning.