Wujing Suanshu
Wujing Suanshu (五經算術; translated as Mathematical Procedures of the Five Canons[1] or Arithmetic methods in the Five Classics[2]) is a 6th-century Chinese mathematical text written by Zhen Luan (535 – 566).[3] During the early Tang dynasty, the text was selected to be part of the collection Ten Computational Canons.