As you know, there is a "formula editor" in office software that is an optional component that allows you to easily enter a variety of complex mathematical formulas. Now that this feature has been enhanced in Windows 7, you can now write the formula in handwritten order, as if it were written by yourself, and we can use the tablet or the mouse to do the "write" operation.
Figure 1
Open the Run dialog box, if the Start menu does not, you can press the keyboard "win key +r" key combination to open, and then enter "MIP", press ENTER to open the Windows 7 Formula Input Panel, in the panel we can write the formula you need, It will be automatically identified in the previous column and, if identified correctly, just click the "Insert" button below so you can insert it into the document (Figure 1).
Figure 2
If the numbers or symbols we write are a little bad, when the identification of the error, you can click the left "select and correct" button, and then click on the character will pop-up menu, there are several characters in the menu can be candidates, we can choose again on it, in case the menu does not have the characters you want, You can only write it back in the dotted box that appears (Figure 2).