This Excel document contains instructions for performing calculations in a spreadsheet. It includes steps to enter values into cells, use the SUM function to add values across a range of cells, and perform calculations with cell references and operators like multiplication, division, and parentheses. The calculations are determining interest earned on a balance over 30 days using daily interest rates.

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13. SUM

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22. SUM(20000*10/100*30/365)

23. SUM(20000+164.38)

24. SUM(20000+164.38)

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