Casio FX-115ESPLUS User Manual download pdf (Page 13)

E-12

Return to initial display format (Norm 1): f

= 0.142857 = 0.1428571429 (Norm 1) b

1 ' 7 =

Display as recurring decimal: f

Decimal value according to Norm 1 setting: f

Return to initial display format (fraction): f

1 ÷ 7 = 0.1428571429 (Norm 1) = 0.142857 =

1 / 7 =

Display as fraction: f

Display as recurring decimal: f

Return to initial display format (Norm 1): f

Conditions for Displaying a Calculation Result as a

Recurring Decimal

If a calculation result satisfies the following conditions, pressing f will

display it as a recurring decimal value.

• The total number of digits used in the mixed fraction (including integer,

numerator, denominator, and separator symbol) must be no more than

10.

MathMath

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 58 59

User’s Guide 1
Contents 2
Important Information 3
Sample Operations 3
Initializing the Calculator 3
Safety Precautions 3
Handling Precautions 3
Removing the Hard Case 4
Turning Power On and Off 4
Adjusting Display Contrast 4
Key Markings 4
Reading the Display 5
Using Menus 6
Basic Input Rules 8
Calculation Priority Sequence 9
(Natural Display only) 10
(Linear Display only) 10
Decimal Value 12
Recurring Decimal 13
Recurring Decimal Examples 14
Toggling Calculation Results 15
Basic Calculations 15
Percent Calculations 16
Multi-Statements 17
Using Engineering Notation 17
Calculation History 17
(PreAns) 18
Remainder Calculations 19
Prime Factorization 20
Function Calculations 21
Rectangular 22
Coordinates (Rec) 22
Coordinates (Pol) 22
Examples 24
Using CALC 27
Using SOLVE 28
Solution Screen Contents 29
Continue Screen 29
Inputting Data 30
STATSTAT 31
Calculating Estimated Values 33
Base-n Calculations (BASE-N) 34
Equation Calculations (EQN) 36
EQN Mode Calculation Examples 37
Matrix Calculations (MATRIX) 38
Matrix Answer Memory 39
Matrix Calculation Examples 39
Functions (TABLE) 40
MathMath 41
Vector Calculations (VECTOR) 42
Vector Calculation Examples 43
• VctB (Vector dot product) 44
Changing the Inequality Type 45
Using VERIFY (VERIF) 46
Expression Input Precautions 47
To verify log2  log3  log4 48
To verify 5 48
Variables that Accept Input 49
Poisson CD) 49
Scientific Constants 51
Metric Conversion 52
Clearing the Error Message 55
Error Messages 55
Calculator 57
Replacing the Battery 57
Specifications 58
Frequently Asked Questions 58
CASIO COMPUTER CO., LTD 59
6-2, Hon-machi 1-chome 59

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Casio FX-115ESPLUS User Manual Page 13

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