Add and subtract, you calculate

Author: Huang Zhengyi
Publisher:
Publish Date: 2004-01-01
Features: This book is one of the "Happy Wisdom Series for Young Children." It draws on some excellent intellectual materials from both domestic and international sources, creating a relaxed and progressive environment where children can learn Chinese characters, Pinyin, riddles, and storytelling. It is also supplemented with English to provide parents and teachers with more knowledge and fun, enhancing children's ability to understand life and nature, observation skills, discrimination skills, hands-on abilities, and fully developing their imagination.