1, find the sogou input method, the icon on the main interface of the computer.

2. Place the mouse on the icon of sogou input method, click the right mouse button to pop up a dialog box, and find the expression &; Symbol ".

3. Click "Expression &; Symbol ",find" Symbol Encyclopedia ",which contains various symbols.

4. Open "Symbol Encyclopedia" and select "Numbers/Units" and "∫".

How to type common symbols:

1, semicolon (; )-There is a drawing icon on the direct keyboard.

2. Title ("")-Hold down the shift key and click the two keys in front of the question mark.

3. Double quotation marks ("")-Hold down the shift key and click the (") key before the Enter key.

4. Dash (——) —— Hold down the key (=) before the shift key.

5. Vertical bar (|)-Hold down the shift key and click the key before the delete key (backspace key).

6. Ellipsis (……)-Hold down the shift key and click the number keys (6).

7, exclamation point (! ) —— Hold down the shift key and click the number key (1).