Riyong suanfa Directory References Discover 10 Great Sports Rivalries 7 Deadliest Weapons in History How Did the Sperm Whale Get Its Name? New Seven Wonders of the World What Is the Most Widely Practiced Religion in the World? How Many Countries Are There in the World? The World’s 5 Most Commonly Used Writing Systems Contents Riyong suanfa work by Yang Hui Ask the Chatbot a Question Ask the Chatbot a Question Learn about this topic in these articles:discussed in biography In Yang HuiOf another work, Riyong suanfa (1262; “Mathematical Methods for Daily Use”), only the preface and a few problems are known.Read More
