The elementary education of mathematics is carried out by using number elements, which are the basic elements of natural numbers discovered in 2007. Digital education is based on digital elements, which is different from digital enlightenment.

Mathematics enlightenment education. Mathematics Education Series (edited by Xu and Jiang Congjuan, Shandong Institute of Hand and Brain Fast Calculation) was published by Yellow River Publishing House on September 20 13. Divided into six volumes.