The book "Ability Training of Oral and Mental Arithmetic" mainly introduces the basic knowledge and routine skills of oral and mental arithmetic.

"Mental Arithmetic and Oral Arithmetic Ability Training" is a textbook published by Nanjing University Press on June 0, 20 10. It focuses on the comprehensive and systematic optimization design of textbook knowledge, with flexible and diverse questions, and is practical and effective.

At the same time, through the "teach you a trick" section, the guidance of oral calculation, mental calculation and quick calculation methods and the cultivation of skills and skills can not only promote students to master and consolidate what they have learned, but also cultivate students' quick response ability and quick operation skills.