Casio fx-3950P Manual De Usuario

E-8

kModes

Before starting a calculation, you must first enter the correct mode as
indicated in the table below.

• Pressing the 

F

 key more than three times displays additional setup

screens. Setup screens are described where they are actually used to
change the calculator setup.

• In this manual, the name of the mode you need to enter in order to

perform the calculations being described is indicated in the main title of
each section.

• To return the calculation mode and setup to the initial defaults shown

below, press 

A

 

B

 

2

(Mode) 

<

.

Calculation Mode:

COMP

Angle Unit:

Deg

Exponential Display Format:

Norm 1

Complex Number Display Format:

+

Fraction Display Format:

a

b

/

c

• Mode indicators appear in the upper part of the display, except for the

BASE indicators, which appear in the exponent part of the display.

Basic arithmetic calculations

F 1

COMP

Complex number calculations

F 2

CMPLX

Standard deviation

F F 1

SD

Regression calculations

F F 2

REG

Base-

 calculations

F F 3

BASE

Program editing

F F F 1

PRGM

Program execution

F F F 2

RUN

Program deletion

F F F 3

PCL