Casio CLASSPAD 330 3.04 - Manual (Page 163)

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Displaying the Action Menu
Tap [Action] on the menu bar to display the menu of 12 submenus shown below.
2-8-3
Using the Action Menu
The following explains the functions that are available on each of these submenus.
Using the Transformation Submenu
The [Transformation] submenu contains commands for expression transformation, like
“expand” and “factor”.
S approx
Function: Transforms an expression into a numerical approximation.
Syntax: approx (Exp/Eq/Ineq/List/Mat [ ) ]
• Ineq (inequality) includes the “ p” (not equal to) relational operator.
Example: To obtain the numerical value of 2
Menu Item: [Action][Transformation][approx]
(Number Format: Normal 1)
Example: To obtain the numerical value of 9 20
Menu Item: [Action][Transformation][approx]
(Number Format: Normal 1)
• For information about the internal operations and the number of digits of a displayed
value, see page 2-2-7.