What does 8 mean?

Recently, in Tik Tok, a person used facial distortion special effects, holding two 8 (playing cards), while saying sad quotations, while saying "right 8 (right)" original video: there is no cow in the milk, right 8. There are no minerals in mineral water, right. She doesn't have you in her heart, does she

The number 8 means making a fortune, because 8 is homophonic with the Chinese character "Fa".

Mathematical language is the carrier of mathematical thinking, the universal language to express scientific thinking and the best carrier of mathematical thinking. Mathematical language can be divided into abstract mathematical language and intuitive mathematical language, including mathematical concepts, terms, symbols, formulas, graphics and so on. Mathematical languages can be divided into three categories: written languages, symbolic languages and graphic languages.

Each form of mathematical language has its own advantages, such as strict concept definition and revealing essential attributes; Terminology is introduced into Science and Nature, and the system is complete and standardized; Symbols are concise, easy to write and concentrate on expressing mathematical content; The formula dissolves the relationship in form, which is helpful for operation and thinking. The graphic representation is intuitive and helpful to remember, think and solve problems.