2. sogou input method is less than or equal to the number of strokes: enter pinyin less than or equal to, find ≤ in the following alternatives and press the corresponding number 5, as shown below:
3, sogou input method is less than or equal to the number of plays: enter and find &; Symbol, press the corresponding number 3, as shown below:
Extended data:
The mathematical symbol greater than or equal to is ≥. When one value is greater than another value or two numbers are equal, the symbol ≥ is used, which is also called "not less than".
Less than or equal to is a way to judge that the value on the left side of inequality is less than or equal to the value on the right side of inequality, and the symbol is "≤". Such as 3≤5. It will appear in all kinds of mathematics or programming. In the proposition, less than or equal to is less than or equal to, as long as one condition is met. Less than or equal to is also called not greater than.
According to a letter Goldbach wrote to Euler in June 1734, the symbols ≧ and ≦ commonly used today were first adopted by a Frenchman, P. Bouguet (1698-1758), and gradually became popular.