Casio FX-82ES PLUS User Manual

Table of Contents
Before Using the Calculator....................................................
4
About this Manual.................................................................................... 4
Initializing the Calculator..........................................................................4
Precautions..............................................................................................4
Safety Precautions..........................................................................................4
Handling Precautions......................................................................................5
Getting Started.........................................................................................5
Removing the Hard Case................................................................................5
Turning Power On and Off.............................................................................. 6
Adjusting Display Contrast..............................................................................6
Key Markings.................................................................................................. 6
Reading the Display........................................................................................7
Using Menus................................................................................................... 9
Calculation Modes and Calculator Setup.............................10
Calculation Mode................................................................................... 10
Configuring the Calculator Setup........................................................... 11
Initializing Calculator Settings....................................................................... 15
Inputting Expressions and Values........................................17
Basic Input Rules...................................................................................17
Inputting with Natural Display................................................................ 18
√
Form Calculation Range.................................................................... 18
Using V
alues and Expressions as Arguments (Natural Display only)....19
Overwrite Input Mode (Linear Display only)...........................................20
Correcting and Clearing an Expression................................................. 20
Basic Calculations..................................................................21
Toggling Calculation Results..................................................................21
Fraction Calculations............................................................................. 22
Percent Calculations..............................................................................23
Degree, Minute, Second (Sexagesimal) Calculations............................23
Multi-Statements....................................................................................24
Using Engineering Notation................................................................... 24
Prime Factorization................................................................................25
Calculation History and Replay..............................................................26
Calculation History........................................................................................ 26
Replay...........................................................................................................26
Using Memory Functions....................................................................... 26
Answer Memory (Ans)...................................................................................26
Variables (A, B, C, D, E, F, M, X, Y).............................................................. 27
Independent Memory (M)..............................................................................28
Clearing the Contents of All Memories..........................................................28
1

Casio FX-82ES PLUS Specifications

General

Type	Scientific
Cover	-
Form factor	Pocket
Control type	Buttons
Product color	Black
Operation	256
Digits	12 digits
Display tilting	No
Display size (HxV)	31 x 96 mm
Display number of lines	- lines
Battery type	AAA
Power source	Battery
Auto power off	Yes
Battery life (max)	17000 h

Weight and Dimensions

Depth	161 mm
Width	80 mm
Height	13.8 mm
Weight	110 g