Casio fx-350CW User Manual

for Input/Output on the SETTINGS menu. In this case, you must input a
value for the base.
Example 3: log
2
16 = 4
2 16
Natural Logarithm
Use
(ln) or – [Func Analysis] > [Natural Logarithm] to input "ln".
Example: ln 90 (= log
e
90) = 4.49980967
(ln)90
Probability
This section explains commands and functions that you can input after
performing the operation:
– [Probability].
%
Inputting a value followed by % command causes the input value to
become a percent.
Example 1: 150 × 20% = 30
150 20
– [Probability] > [%]
Example 2: Calculate what percentage of 880 is 660. (75%)
660 880
– [Probability] > [%]
Example 3: Discount 3500 by 25%. (2625)
3500
3500 25
– [Probability] > [%]
44

Casio fx-350CW Specifications

General

Type	Scientific
Display Type	LCD
Power Source	Solar & Battery
Number of Digits	10 + 2 digits
Number of Functions	252

Summary

Getting Started with Your Calculator

Initializing the Calculator and Getting Started

Covers power management, reset, and initial setup procedures.

Precautions and Safety Guidelines

Details important safety and handling warnings.

Basic Calculations

Arithmetic, Fractions, and Powers

Roots, Reciprocals, and Constants

Changing Calculation Result Format

Using the FORMAT Menu

Advanced Calculations

Function Analysis and Probability

Logarithms, factorials, permutations, percentages.

Hyperbolic and Trigonometric Functions

Defining Equations for f(x) and g(x)

Registering Defining Equations

Setting up user-defined functions.

Calculating with Defined Functions

Using registered functions in calculations.

Using Calculator Apps

Statistical Calculations Overview

Performing statistical analysis with data.

Displaying Statistical Results

Viewing and interpreting statistical outputs.

Statistical Calculation Screen Usage

Technical Information

Error Messages and Troubleshooting

Identifying and resolving calculator errors.

Replacing the Battery

Procedure for changing the calculator battery.

Calculation Priority Sequence

Understanding Order of Operations