刘徽是我国魏晋时期(公元三世纪)伟大的数学家。《九章算术》收集了二百四十六个数学应用问题,是现在有传本的最古老的中国数学经典著作,成书于东汉初期(约公元50年到100年之间).公元263年左右,刘徽为《九章算术》作注,又自撰《重差》一卷附于《九章算术》九卷之后.唐初以后,《重差》一卷改名《海岛算经》.刘徽不但 Liu Hui was a great mathematician during the Weijin period (3rd century AD) in China. The “Nine Chapters of Arithmetic” collected 246 mathematics applications. It is the oldest Chinese classical mathematics book now published, and it was written in the early Eastern Han Dynasty (about 50 to 100 AD). In 263 AD Left and right, Liu Hui made a note for the “Nine Chapters of Arithmetic”, and he also wrote a copy of the book “Heavy Difficulty,” which was attached to the “Nine Chapters of Arithmetic.” After the early Tang Dynasty, “Heavy Difference” was renamed “The Island of the Scriptures.” Liu Hui not only