General formula used by ordinary youth
After you start PowerPoint 2016, switch to the Insert tab, and then click the Formula Drop-down button in the toolbar symbol, which lists some of the commonly used formulas in the Drop-down menu.
Select the formula you want, and click to output the formula directly. If the formula is selected, it automatically switches to the formula Tools-Design tab, where you can edit the formula by using the various formula tools available on the toolbar.
Of course, you can also click Formula directly, insert a completely new blank formula box, and then edit the formula in the Formula Tools-Design tab. The input symbol is very simple, such as click on "radical", from the Drop-down menu to choose the Radical form, or commonly used formulas, click. As for additions and deletions and other operations, similar to ordinary characters, very convenient bar.
Literary Youth Using ink formulas
At the bottom of the Formula Drop-down menu, we'll find an option to "ink formula," and then click it to start the Math Input control window. In this case, you can enter the formula using the mouse handwriting. Input finished, click "Insert" on it.
If handwriting input is incorrectly identified, you can click "Select and correct" and then click on the symbol to identify the error, and an option box will pop up, allowing you to select the correct symbol.
Alternative youth Use a formula object
Finally there is a way, slightly more complicated. Also switch to the Insert tab, and then click Objects in the text of the toolbar, and in the Open dialog box, select Microsoft Formula 3.0 for the object type.
Click OK to insert an object frame and open a Formula editor window. In this window you can enter letters directly to the keyboard, you need formula style, such as the root, semicolon, plus minus, and so on, in the toolbar click on the corresponding symbol button on it.
The advantage of this approach is that you can control the format of the formula, and so on. Input finished, directly close the formula Editor on it, the formula has been shown in PPT, as needed to adjust the size of the formula, OK.