The book "The Wonderful Kingdom of Mathematics" tells the story of Xiaohua and Xiaoqiang solving problems in the mathematical kingdom, the monkey detective using mathematical principles to catch people who do tricks, Xiaoyi's adventures in the kingdom, etc. The story of mathematical principles.

Mathematical fairy tale:

A child came to a palace in a dream. A girl came out to greet him, introduced herself as Wang Xiaoling, and wanted to take him to visit her zero kingdom. . The citizens here have all shaved their heads. You can safely shake hands with them, but you cannot hug them; shaking hands is like a plus sign, you are still yourself, hugging is like multiplying, and you become a citizen of Kingdom Zero..

The battle between rational numbers and irrational numbers, the decimal point causing trouble in the kingdom of integers, Professor Li Yupei’s famous articles have made many children who were afraid of mathematics fall in love with this subject. Extended information

"The Wonderful Kingdom of Numbers" is a book published by China Children's Publishing House in 2011. The author is Li Yupei.

About the author

Professor Li Yupei is a famous popular science writer in my country. He is very good at using the form of fairy tales that children love to hear, to explain abstract and boring mathematical knowledge in a simple and profound way, making it easy to read. He advocates mobilizing the emotional factors of children and allowing readers to engage with mathematics in a pleasant way. Professor Li Yupei's works are unique and distinctive, and are very popular among children across the country.

Reference: Baidu Encyclopedia-The Wonderful Kingdom of Numbers