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The Top 6 Excel Formulas Every Office Worker Should Know
These six essential Excel formulas are the shortcuts you ... You can use the SUM function to quickly calculate totals for ...
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The Beginners Guide to Excels Formulas and Functions
Excel can also calculate numerical values that are ... However, instead of typing a new formula into B9 using the SUM function, we can either Select cell A9, press Ctrl+C, and then press Ctrl ...
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Polygons - sum of interior angles
The second method is to use the formula: sum of interior angles = (𝒏 – 2) × 180. This gives (10 – 2) × 180 = 1440 Image caption, Find the sum of the interior angles of a 26-sided polygon.
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How to sum values in Microsoft Excel in 2 different ways, to add multiple numbers or cells together
To check your work, click the cell with the sum and look at the formula bar atop the screen. It will show the details of the calculation. Insider receives a commission when you buy through our links.