Basic meaning:
Sound, sound, sound, sound Original meaning: points; Do the math.
It is an abstract concept for counting, marking or measuring, and it is a simple symbolic record form (or measurement) of things with the same nature or homogeneity.
A series of symbols representing numbers, including numbers and operation symbols, are collectively called the numeration system. In daily life, numbers usually appear on signs (such as roads, telephone numbers and house numbers), serial indicators (serial numbers) and codes (ISBN). In mathematics, the definition of number is extended to include abstract concepts such as fraction, negative number, irrational number, transcendental number and complex number.
Extended data
Glyph evolution
Explanation of word combinations:
1, mathematics
The science of studying the spatial form and quantitative relationship of the real world. Elementary mathematics includes arithmetic, elementary algebra, elementary geometry and trigonometry.
2, a few
A smaller quantity.
3. The British Times (1785)
The number of times an action or event is repeated.
4. Negative numbers
Refers to a number less than zero.
5. Data
The numerical value on which statistics, calculations, scientific research or technical design are based.