Casio CLASSPAD 330 3.04 - Manual (Page 758)

20090601
SClassPad Operation
(1) With the stylus, tap the cell where you want the result to appear.
• In this example, we would tap cell A1.
(2) On the [Calc] menu, tap [List-Calculation] and then [sum] on the submenu.
• This inputs the sum function ([sum(]) into the edit box.
(3) Use the stylus to drag across the range of data cells from A7 to C12 to select them.
• “A7:C12” appears to the right of the open parenthesis
of the [sum] function.
13-7-2
Cell and List Calculations