1. Stop the cursor at the position where you want to insert the symbol, click the "Insert" menu, select the special symbol, and a dialog box will appear.

2. Select the mathematical symbol, click the not equal sign and confirm.

3. The number of pages is not equal to the number.

The symbol of inequality is a symbol used to express the unequal relationship between two quantities. At present, there are five commonly used inequality symbols: "≦" (inequality symbol) and ">" (greater than sign).

Generally, pure greater than sign ">" and less than sign "are used.