中国古代数学,一直到宋、元时代,始终保持世界的领先地位,而当时西方是望尘莫及的。传说,在远古时黄河里跳出一匹龙马,背上驮着一幅图,这幅图隐含着许多天庭机密,被人称为河图。中国人民的始祖黄帝便根据河图治理国家。当时,天下太平,五谷丰登,人们过着丰 Ancient Chinese mathematics, until the Song and Yuan Dynasties, always maintain the world’s leading position, but at the time was unmatched by the West. Legend has it that in the ancient time the Yellow River jumped out of a dragon, carrying a picture on the back, this picture implies many heaven secrets, was called the river map. The Yellow Emperor, the ancestor of the Chinese people, ruled the country according to the river map. At that time, the world peace, bumper harvest, people live abundance