Before You Begin; Entering And Evaluating Math Expressions; Options For Entering Expressions; Entering Simple Math Expressions - Texas Instruments TI-NSPIRE User Manual

Menu Menu Option
Name
Control
Transfer
Disp
Mode
Add New Line

Before you begin

Turn on the handheld, and add a Calculator application to a
document.

Entering and evaluating math expressions

Options for entering expressions

Calculator lets you enter and edit expressions through several methods.
• By pressing keys on the handheld keypad
• By selecting items from the Calculator menu
• By selecting items from the Catalog (

Entering simple math expressions

Note: To enter a negative number on the handheld, press
negative number on a computer keyboard, press the hyphen key (
Suppose you want to evaluate
1. Select the entry line in the Calculator work area.
60
Function
Lets you select from a list of
function and program-control
templates, such as
If...Then...EndIf
While...EndWhile
Try...Else...EndTry
Inserts transfer commands
, ,
Return Cycle Exit
or .
Goto
Displays intermediate results.
Inserts commands for setting or
reading modes, such as display
digits, angle mode, base mode,
and others.
Starts a new line within a
function or program definition.
k
)
,
,
, and others.
, , ,
Lbl Stop
v
. To enter a
).
-
Using Calculator