Casio fx-85EX

EN
fx-350EX
fx-85EX
fx-82EX
http://edu.casio.com
User’s Guide
RJA532417-001V01
CASIO Worldwide Education Website
Be sure to keep all user documentation handy for future
reference.

Casio fx-85EX Specifications

General

Type	Scientific
Cover	Yes
Form factor	Pocket
Control type	Buttons
Keys quantity	50 keys
Product color	Black
Battery life	1 year(s)
Battery type	LR44
Power source	Battery/Solar
Number of batteries supported	1
Certification	CE
Conversion between	Decimal, Fraction, Percent
Convert angles from degrees to	Gradian, Radian
Digits	- digits
Display type	-
Display tilting	No
Display resolution	192 x 63 pixels
Display number of lines	- lines

Weight and Dimensions

Depth	11.1 mm
Width	77 mm
Height	165.5 mm
Weight	90 g

Summary

Initializing the Calculator

Precautions

Safety Precautions

Warnings regarding battery safety and handling.

Handling Precautions

Guidelines for using and maintaining the calculator.

Getting Started

Turning Power On and Off

Instructions for turning the calculator on and off.

Adjusting Display Contrast

Steps to adjust the screen contrast.

Using Menus

Calculation Mode

Selecting Calculation Modes

Input and Output Formats

Configuring the Calculator Setup

Inputting Expressions and Values

Calculation Priority Sequence

Natural Textbook Input

Basic Calculations

Fraction Calculations

How to input and calculate fractions.

Calculation History and Replay

Memory Functions

Clearing All Memories

Function Calculations

Statistical Calculations

Statistical Calculations: Selecting Types

Statistics Editor

Displaying Statistical Values

Displaying Regression Results

Statistical Data Recall

Calculating Estimated Values

Creating a Number Table

Error Messages and Resolution

Before Assuming Malfunction

Replacing the Battery

Function Calculation Input Ranges and Precision

Frequently Asked Questions