Basic meaning:

Sound and form. From (pū), the sound of the building. 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

Stroke order:

Explanation of word combinations:

1, the count [[Shuo Shuo]] is still missing. Emergency appearance.

2. minority [shh o shh]: ~ obey the majority.

3. There are countless [[shǔbùqěng]].

4. Criticize [[shǔ Luo]] List faults and blame, generally referring to blame: scolded by mother.

5. Negative numbers [[f \u sh \u] refer to numbers less than zero. Use the minus sign (-) before the number, for example, write -5℃ at minus five degrees Celsius.