CASIO

fx-82MS
fx-85MS
fx-220 PLUS
fx-300MS
fx-350MS
(2nd edition / S-V.P.A.M.)

Before Using the Calculator

• ▶About this Manual
• ▶Initializing the Calculator
• ▶Precautions
• ▶Getting Started
  • Removing the Hard Case
  • Turning Power On and Off
  • Adjusting Display Contrast
  • Key Markings
  • Reading the Display

Calculation Modes and Calculator Setup

• ▶Calculation Mode
• ▶Configuring the Calculator Setup
  • Initializing the Calculation Mode and Other Settings

Basic Calculations

• ▶Inputting Expression and Values
  • Making Corrections During Input
• ▶Arithmetic Calculations
  • Number of Decimal Places and Number of Significant Digits
  • Omitting a Final Closed Parenthesis
• ▶Fraction Calculations
  • Decimal ↔ Fraction Conversion
  • Mixed Fraction ↔ Improper Fraction Conversion
• ▶Percent Calculations
• ▶Degree, Minute, Second (Sexagesimal) Calculations
  • Inputting Sexagesimal Values
  • Sexagesimal Calculations
  • Converting Values between Sexagesimal and Decimal
• ▶Multi-Statements (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
• ▶Using Engineering Notation
• ▶Calculation History and Replay
  • Calculation History
  • Replay
• ▶Using Memory Functions
  • Answer Memory (Ans)
  • Variables (A, B, C, D, E, F, M, X, Y) (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
  • Independent Memory (M)
  • Clearing the Contents of All Memories

Function Calculations

• ▶Pi (π), Natural Logarithm Base e
  • Pi (π)
  • Natural Logarithm Base e (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
• ▶Trigonometric Functions, Inverse Trigonometric Functions
  • Trigonometric Functions
  • Inverse Trigonometric Functions
• ▶Hyperbolic Functions, Inverse Hyperbolic Functions
• ▶Angle Unit Conversion
• ▶Exponential Functions, Logarithmic Functions
  • Exponential Functions
  • Logarithmic Functions
• ▶Power Functions and Power Root Functions
• ▶Rectangular-Polar Coordinate Conversion
• ▶Factorial (!)
• ▶Random Number (Ran#)
• ▶Random Integer (RanInt#) (fx-220 PLUS only)
• ▶Permutation (nPr) and Combination (nCr)
• ▶Rounding function (Rnd)

Using Calculation Modes

• ▶Statistical Calculations (SD, REG*)
  * fx-82MS/fx-85MS/fx-300MS/fx-350MS only
  • Standard Deviation (SD)
  • Regression Calculations (REG) (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)

Technical Information

• ▶Errors
  • Error Messages
• ▶Before Assuming Malfunction of the Calculator...
• ▶Replacing the Battery
• ▶Calculation Priority Sequence
• ▶Stacks
• ▶Calculation Ranges, Number of Digits, and Precision
  • Calculation Range and Precision
  • Function Calculation Input Ranges and Precision
• ▶Specifications