Casio fx-5800P - Manual (Page 6)

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Contents
Remove the insulation sheet! ............................................................................................. 1
Resetting the Calculator to Initial Defaults.......................................................................... 1
About this Manual ............................................................................................................... 2
Symbols Used in Examples ................................................................................................ 2
Safety Precautions ...................................................................................3
Operating Precautions .............................................................................4
Before starting a calculation... ...............................................................9
Turning On the Calculator ................................................................................................... 9
Key Markings ...................................................................................................................... 9
Reading the Display ........................................................................................................... 9
Calculation Modes and Setup ...............................................................10
Selecting a Calculation Mode ........................................................................................... 10
Calculator Setup ............................................................................................................... 11
Clearing the Calculation Mode and Setup Settings (Reset Setup) ................................... 13
Using the Function Menu .......................................................................14
Inputting Calculation Expressions and Values ....................................14
Inputting a Calculation Expression (Natural Input) ........................................................... 14
Using Natural Display ....................................................................................................... 16
Editing a Calculation ......................................................................................................... 19
Finding the Location of an Error ....................................................................................... 21
Displaying Decimal Results while Natural Display is Selected
as the Display Format ............................................................................21
Example Calculations ....................................................................................................... 22
Using the
f Key (S-D Transformation) ............................................... 22
Examples of S-D Transformation ...................................................................................... 22
Basic Calculations ..................................................................................23
Arithmetic Calculations ..................................................................................................... 23
Fractions ........................................................................................................................... 24
Percent Calculations ......................................................................................................... 26
Degree, Minute, Second (Sexagesimal) Calculations ...................................................... 27
Calculation History and Replay .............................................................28
Accessing Calculation History .......................................................................................... 29
Using Replay .................................................................................................................... 29
Using Multi-statements in Calculations ...............................................30
Calculator Memory Operations .............................................................31
Using Answer Memory (Ans) ............................................................................................ 32
Using Independent Memory ............................................................................................. 33
Using Variables ................................................................................................................ 34
Clearing All Memory Contents ......................................................................................... 35