Casio Fx-82AU PLUS II User Manual

Example:
(MthIO-LineO)
(Rec) 2 (,) 45 X = 1, Y = 1
Factorial Function (!)
Example: (5 + 3)! = 40320
5 3 40320
Absolute Value Function (Abs)
Note that the input method is different depending upon whether you are
using Natural Display or Linear Display.
Example: |2 - 7| × 2 = 10
(MthIO-LineO)
2 7 2 10
(LineIO)
2 7 2 10
Random Number (Ran#)
Function that generates a pseudo random number in the range of 0.000 to
0.999.
The result is displayed as a fraction when Natural Display is selected.
Generate three 3-digit random numbers.
The random 3-digit decimal values are converted to 3-digit
integer values by multiplying by 1000.
1000
(Ran#) 634
92
175
(Results shown here are for illustrative purposes only. Actual results will
differ.)
31

Casio Fx-82AU PLUS II Specifications

General

Model	Fx-82AU PLUS II
Type	Scientific Calculator
Power Source	Battery
Number of Functions	252
Weight	100 g
Display Digits	10 + 2
Memory	9
Compliance	Australian Curriculum

Summary

Before Using the Calculator

Initializing the Calculator

Procedure to reset the calculator to its default settings, clearing all stored data.

Precautions

Essential safety and handling guidelines for proper and safe operation of the calculator.

Calculation Modes and Calculator Setup

Calculation Mode

Configuring Calculator Setup

Adjusting various calculator settings like display format, angle units, and number format.

Initializing Calculator Settings

Procedure to return all calculator settings, including modes, to their initial default values.

Inputting Expressions and Values

Basic Input Rules

Learn fundamental rules for entering calculations, including omission of symbols.

Inputting with Natural Display

How to input and display fractions and functions as they appear in textbooks.

Function Calculations

Basic Functions (π, e, Trig, Hyperbolic)

Exponential, Logarithmic, and Power Functions

Using Calculation Modes

Statistical Calculations (STAT)

Performing various statistical analyses, including data input and calculation of statistics.

Calculating Estimated Values

Using VERIFY (VERIF)

Technical Information

Handling Errors and Malfunctions

Procedures for identifying, clearing, and resolving calculation errors and general calculator issues.

Battery Replacement and Maintenance

Calculation Specifications and Ranges