What do you mean by counting?

Numerology, that is, writing skills, is the main content of ancient mysterious culture in China. Numerology is characterized by using several lines to calculate formulas; The foundation is Yin-Yang and Five Elements, heavenly stems and earthly branches, Hutuluo, Taixuan Jiazi number and so on. "Shu" means Fang Shu; "Number" refers to luck and mathematics; That is, the mathematical theory of restraint of yin and yang and five elements.

1, that is, the number of operations. Ancient knowledge about astronomy, calendar and divination.

Mozi Frugality: "This doesn't make you a politician, so my way is to use math?"

Preface to Hanshu: "Dr. Zhao passed on the poems of various schools of thought, served as a captain of infantry, applied the technique of yin and served the technique of Li."

Tang Wuyun's "Gao Shiyong Oriental Manqian": "Xuanlan sends the number, and Nagui is laughing."

"Romance of the Three Kingdoms" back to the 106th: "It is said that Yanhe heard about Guanju's mathematical skills in the plain. Please discuss Yi. "

Shushi

1, the quantity expressed, divided or calculated: number. Quantity. Numbers. Number theory (a branch of mathematics that mainly studies the properties of positive integers and the laws related to them). Numerical control.

2, several, several: several people. A few days.

3, skills, studies: "The number of husband games today is also a decimal."

4, fate, destiny: days. Luck.

Shushi

1, skill: technology. Art. Wushu. Academic. No learning, no skill.

2. Method: Tactics. Politics. Mind.

3. Roads in the ancient city.