Click Object on the Insert menu, and then click the New tab.

Click the Microsoft Formula 3.0 option in the Object Type box.

Click the OK button.

Select symbols from the formula toolbar and type variables and numbers to build a formula. You can select more than 150 mathematical symbols from the top line of the formula toolbar. In the following line, you can choose from many templates or frameworks (including fractions, integrals and sums, etc.). ).

If you need help, click the Formula Editor help topic on the Help menu.

Click the Word document to return to Word.

Note If you don't have the Microsoft Formula Editor, please install it.

How to install the Formula Editor:

If you can't find the required Microsoft Word or Microsoft Office component and Microsoft Windows Setup can't install it automatically, you can install it manually. If Word or Office was installed from a network file server or a shared folder, please run Setup.

Close all programs.

Click the Start button, point to the Settings submenu, and then click the Control Panel command.

Double-click the Add/Remove Programs icon.

Please do one of the following:

If Word was installed with the Office installer, click the Microsoft Office option on the Install/Uninstall tab, and then click the Add/Remove button.

If Word is installed separately, click the Microsoft Word option on the Install/Uninstall tab, and then click the Add/Remove button.

Follow the prompts on the screen.

Understand the location of components in the installer.

Note If Word was installed from a CD-ROM and the CD-ROM drive was mapped to a new drive letter after Word was installed, please rerun the setup program from the CD-ROM. If you run any Word files from the CD-ROM, you must uninstall Word and then reinstall it from the CD-ROM.