2. Click the "Object" command in the toolbar.

3. Open the Object dialog box, select the Microsoft Formula 3.0 project in the Object Type list under the New tab, and then click OK.

4. Enter the formula editor window and select the appropriate number symbol in the formula toolbar.

5. Type a specific value in the formula text box, then select the value, and click Size-Other in the menu bar.

6. Open the Other Dimensions dialog box, enter the appropriate numerical dimension in the dimension text box, and then click OK.

7. Finally, click on the blank area outside the editing window and return to the interface of the Word document. We can see that the formula is inserted into the Word document graphically.