MathType software How to add arrows to letters

1. MathType software, whether it is inserted directly from Word, or inserted from a menu item in Word, or simply double-click the software icon to open it, and enter the MathType edit window.

2. After editing the formula in the editing window, select the letter you want to add the arrow to, and select the arrow template in the "decorate" template on the MathType menu.

3. If you want to add the arrow to the letter is not a letter, but a few letters together, select the letters, choose the "bottom line and top line" template in the arrow template to enter it. The arrows in this template can automatically grow longer as the content increases.