China, the earliest country to use the value system, is the hometown of decimal system and binary system. Oracle Bone Inscriptions and Jin Wen recorded in decimal system, while the binary system originated from the gossip in Zhouyi.
Fractions were first used, and Nine Chapters Arithmetic is the earliest work that systematically describes fractions in the world, about 1400 years earlier than Europe.
Decimals were first used in about 1300 years, and Liu Jin recorded the earliest decimal representation in the world in Lu Lucheng's book.
The earliest use of negative numbers, negative numbers first appeared in China's chapter Nine Arithmetic and Equation.
Pythagorean Theorem, also called Pythagorean Theorem abroad, was put forward by Shang Gao, which was earlier than Pythagoras by 100 years.
Pi, Zu Chongzhi made Pi accurate to 7 decimal places, and established the most accurate record in the world at that time.
The earliest discovery of binomial coefficient method, as early as 1 1 century, Jia Xian had already discovered binomial coefficient method, and made a chart, which was called the radical diagram of radical method.
The earliest indefinite equation, which was really put forward by the nine chapters of arithmetic in China, was not Diophantine.
The method of multiplication and multiplication was first seen in Jia Xian's works, and was continuously improved by Yang Hui, Qin and others.
China's remainder theorem, also known as Sun Tzu's theorem, was first seen in Sun Tzu's calculation.