Digital Communication Systems Create and edit spreadsheets using labels, values, and formulas.
Formulas . . . Four Basic Calculations A tool for making calculations with the numbers on your spreadsheet Four Basic Calculations Add + A1+B1 Subtract - C3-D4 Multiply * B6*A2 Divide / F1/F3
Order of Operations You can also use parenthesis in your calculations where the order of operations is completed first: (A1+A2)*(B7/D4) (7+11)*(4/2) 18*2 36
Function-Shortcut formula SUM function will add all numbers in a range Range=(B4:B8) Function
Function-Shortcut formula Average (avg) function averages all numbers in a range Range Function