Multiple choice general knowledge To add two cells (A1 and A2) together you use the following formula =A1 + A2 =Add(A1+A2) =together(A1:A2) A1 plus A2 Reveal answer Fill a bubble to check yourself A Correct answer Explanation In spreadsheet applications like Microsoft Excel or Google Sheets, formulas must begin with an equals sign, followed by the cell references and operators, making '=A1 + A2' the correct syntax.