The book "Wonderful Mathematical Kingdom" tells the story of Obana Xiao Qiang solving problems in the mathematical kingdom, monkey detectives scratching people with mathematical principles, Yi roaming in the kingdom and so on.

Mathematical fairy tales:

A child came to a palace in his dream. A girl came out to meet him, introduced herself as Wang Xiaoling, and wanted to show him around her Zero Kingdom. The citizens here have shaved their heads. You can shake hands with them safely, but you can't hug them. Shaking hands is like a plus sign, you are still yourself, hugging is like multiplication, and you become a citizen of the kingdom of zero. ..

The dispute between rational numbers and irrational numbers, the decimal point in the kingdom of integers, and Professor Li Yupei's famous works have made many children who are afraid of mathematics like this subject.

The expansion "The Wonderful Kingdom of Numbers" is a book published by China Children's Publishing House on 20 1 1 by Li Yupei.

Brief introduction of the author

Professor Li Yupei is a famous popular science writer in China. He is very good at telling abstract and boring mathematical knowledge in easy-to-understand language in the form of fairy tales that children love to see, and it is easy to read. He advocates mobilizing children's emotional factors and letting readers get in touch with mathematics in pleasure. Professor Li Yupei's works are unique and distinctive, and are deeply loved by children all over the country.

References:

Baidu Encyclopedia-Wonderful Digital Kingdom