Word2007 edition, computer.

1, open the computer to find and double-click to open the new working document in word2007;

2. After double-clicking to open the word software, find and click the "Object" command in the toolbar above.

3. After clicking the object, find and click the "Microsoft Formula 3.0" option in the pop-up dialog box;

4. After selecting this formula, find the symbol option with radicals in the pop-up formula option box;

5. Click after finding it, and you can select the style icon of the division in the drop-down options as needed;

6. After selecting the divided style, you can enter the corresponding number to complete it.