ClassPad 330 Plus Manual
20060301
To do this:
Select this 
menu item:
Undo the last operation or redo an operation that was just undone
Edit - Undo/Redo
Cut the selected character string and place it onto the clipboard
Edit - Cut
Copy the selected character string and place it onto the clipboard
Edit - Copy
Paste the contents of the clipboard at the current cursor position in 
the work area
Edit - Paste
Select the entire row (input expression or value, or result) where the 
cursor is located in the work area
Edit - Select All
Delete the input expression and its result where the cursor is located 
in the work area
Edit - Delete
Clear all work area contents (calculation history) 
Edit - Clear All
Clear variables that contain numbers, list and matrices
Edit - Clear All 
Variables
Insert a command into the work area (page 2-8-1) 
Action
Execute an Interactive command for the expression selected in the 
work area (page 2-9-1)
Interactive
Main Application Menus and Buttons
This section explains the operations you can perform using the menus and buttons of the 
Main application. 
• For information about the 
O
 menu, see “Using the 
O
 Menu” on page 1-5-4.
Menu Commands
2-1-3
Main Application Overview
* Normally, inputting and executing an expression like 
∫ 
(
x
×
 sin(
x
), 
x
) integrates 
x
×
 sin(
x
) 
and displays the result sin(
x
) – 
x
×
 cos(
x
). Tapping 
0
 displays 
∫ 
(
x
×
 sin(
x
), 
x
) as-is, in a 
natural math format without performing any calculation. 
Button Functions 
To do this:
Tap this button:
Toggle calculation result display between the Standard mode and 
Decimal mode 
u
Output an input expression as-is* 
0
Recalculate the equation just for the current line where the cursor is 
currently located
7
Switch between binary, octal, decimal or hexadecimal number bases 
during normal calculation (page 2-7-3)
<
Access ClassPad application windows from the Main application 
(page 2-1-5) 
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