The second book, from textbooks to olympiad.

The third book, the primary school olympiad draws inferences from one another.

The fourth book is the interpretation of Xiaoshengchu's proposition.

The fifth volume, innovative thinking of Olympic mathematics in primary schools.

The sixth book, a course for intelligent gifted students.

Volume 7, Olympiad Mathematics Course (Small Blueprint)

This set of books actually consists of three books, namely, the Olympic Mathematics course, the study manual and the ability test. The course of Olympic Mathematics is equivalent to Gauss's mathematics textbook, with examples as the main content.

The eighth book, learning and thinking, thinking and innovation (big white book)

Book 9, Handbook of Primary School Olympic Mathematics Coaches.