Key
Primary Function
List U
Enters number 1.
Mat V
Enters number 2.
W
Enters number 3.
[
X
Addition function (page 2-1).
Specifies positive value.
]
Y
Subtraction function.
Specifies negative value.
i
Z
Enters number 0.
= SPACE
Enters decimal point.
"
Enables entry of exponent
(page 2-1).
Ans
Enter before value to specify
as negative (page 2-1).
Displays result of calculation.
Display
Selecting Icons
This section describes how to select an icon in the Main Menu to enter the mode
you want.
Combined
Combined with
with
Inputs List command (page
Enters
3-2).
letter U.
Inputs Mat command (page
Enters
2-41).
letter V.
Enters
letter W.
Enters
Enters open bracket.
letter X.
Enters
Enters close bracket.
letter Y.
Inputs imaginary number unit
Enters
(page 2-30).
letter Z.
Enters
Enters character =.
a blank
space.
Enters
double
Inputs value of pi (page 2-13).
quotation
Enters pi symbol.
mark
(page 2-7).
Recalls most recent calculation
result (page 2-9).
Inputs a new line.
To select an icon
1. Press
to display the Main Menu.
2. Use the cursor keys (
,
,
move the highlighting to the icon you want.
3. Press
to display the initial screen of the
mode whose icon you selected. Here we will
enter the STAT mode.
• You can also enter a mode without highlighting an icon in the Main Menu by
inputting the number or letter marked in the lower right corner of the icon.
• Use only the procedures described above to enter a mode. If you use any other
procedure, you may end up in a mode that is different than the one you thought
you selected.
The following explains the meaning of each icon.
Icon
Mode Name
RUN • MAT
Use this mode for arithmetic calculations and function
(Run • Matrix)
calculations, and for calculations involving binary, octal,
decimal, and hexadecimal values and matrices.
STAT
Use this mode to perform single-variable (standard
(Statistics)
deviation) and paired-variable (regression) statistical
calculations, to perform tests, to analyze data and to
draw statistical graphs.
e • ACT
eActivity lets you input text, math expressions, and other
(eActivity)
data in a notebook-like interface. Use this mode when
you want to store text or formulas, or built-in application
data in a file.
S • SHT
Use this mode to perform spreadsheet calculations.
(Spreadsheet)
Each file contains a 26-column × 999-line spreadsheet.
In addition to the calculator's built-in commands and
S • SHT mode commands, you can also perform
statistical calculations and graph statistical data using the
same procedures that you use in the STAT mode.
,
) to
Currently selected icon
Currently selected icon
Description
E-3
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