How to input symbols of A and B in PPT

Lenovo Xiao Xin pad? For example, Pro 1 1.5 inch computer, win 10 professional version and PPT20 10 version, if you need to input the symbol of A than B, you can input the letter A first, and then hold down the shift key and the colon key. Finally, enter the letter b to complete the input. The specific operation method is as follows:

1, open the required PPT file on the computer to enter.

2. Switch the input method to English after entering the file.

3. first enter the letter a.

4. Hold down the shift key on the keyboard and press the colon keyboard at the same time.

You can see that the sign of the ratio has been entered, and then enter the letter B. ..