Zhou Kuai Su 'an Jing is one of the ten books of Su 'an Jing. One of China's earliest works on mathematics and astronomy. Written in the second century BC, it was originally named Zhou Xie.

Nine Chapters Arithmetic is an ancient mathematical monograph of China, and it is the most important one among the ten computational classics. At present, there are different opinions about when the current edition of Nine Chapters Arithmetic was written. Most people think it was between the end of the Western Han Dynasty and the beginning of the Eastern Han Dynasty, around the first century A.D..