First of all open the document that you want to insert a math equation into and place your mouse pointer where you need to insert it. Select Microsoft Office Change Add or Remove Features Next. Depending on the size of your screen you may have to click the Data button first.
Follow the onscreen instructions.
Insert Formulas into Word Tables Lets start out by creating a simple test table. Click on the Insert tab and then click on Table. If the cell is not empty delete its contents. You can type in the Formula box select a number.