Casio fx-115ES PLUS - Manual (Page 2)

Contents
Important Information ............................................................. 2
Sample Operations .................................................................. 2
Initializing the Calculator ........................................................ 2
Safety Precautions .................................................................. 2
Handling Precautions .............................................................. 2
Removing the Hard Case ........................................................ 3
Turning Power On and Off ...................................................... 3
Adjusting Display Contrast .................................................... 3
Key Markings ........................................................................... 3
Reading the Display ................................................................ 4
Using Menus ............................................................................ 5
Specifying the Calculation Mode .......................................... 5
Configuring the Calculator Setup .......................................... 5
Inputting Expressions and Values ......................................... 7
Recurring Decimal Calculations ......................................... 10
Toggling Calculation Results ............................................... 14
Basic Calculations ................................................................. 14
Remainder Calculations ....................................................... 18
Prime Factorization ............................................................... 19
Function Calculations ........................................................... 20
Complex Number Calculations (CMPLX) ........................... 25
Using CALC ............................................................................ 26
Using SOLVE .......................................................................... 27
Statistical Calculations (STAT) ............................................. 29
Base-
n Calculations (BASE-N) ............................................. 33
Equation Calculations (EQN) ............................................... 35
Matrix Calculations (MATRIX) ............................................... 37
Creating a Number Table from Two Functions (TABLE) .... 39
Vector Calculations (VECTOR) ............................................. 41
Inequality Calculations (INEQ) ............................................ 43
Using VERIFY (VERIF) .......................................................... 45
Distribution Calculations (DIST) .......................................... 47
Scientific Constants .............................................................. 50
Metric Conversion ................................................................. 51
Calculation Ranges, Number of Digits, and Precision ....... 52
Errors ...................................................................................... 54
Before Assuming Malfunction of the Calculator... ............. 56
Replacing the Battery ............................................................ 56
Specifications ........................................................................ 57
Frequently Asked Questions ................................................ 57
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