## fx-82MS

fx-85MS

fx-220 PLUS

fx-300MS

fx-350MS

(2nd edition / S-V.P.A.M.)

## Before Using the Calculator

## Calculation Modes and Calculator Setup

## Basic Calculations

- ▶Inputting Expression and Values
- ▶Arithmetic Calculations
- ▶Fraction Calculations
- ▶Percent Calculations
- ▶Degree, Minute, Second (Sexagesimal) Calculations
- ▶Multi-Statements (fx-82MS/fx-85MS/fx-300MS/fx-350MS only)
- ▶Using Engineering Notation
- ▶Calculation History and Replay
- ▶Using Memory Functions

## Function Calculations

- ▶Pi (π), Natural Logarithm Base e
- ▶Trigonometric Functions, Inverse Trigonometric Functions
- ▶Hyperbolic Functions, Inverse Hyperbolic Functions
- ▶Angle Unit Conversion
- ▶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

## Technical Information

**Errors**

The calculator will display an error message whenever an error occurs for any reason during a calculation.

Press or to return to the calculation screen. The cursor will be positioned at the location where the error occurred, ready for input. Make the necessary corrections to the calculation and execute it again.

Press to return to the calculation screen. Note that this also clears the calculation that contained the error.

**Error Messages**

**Math ERROR**

**Cause:**

The intermediate or final result of the calculation you are performing exceeds the allowable calculation range.

Your input exceeds the allowable input range.

The calculation you are performing contains an illegal mathematical operation (such as division by zero).

**Action:**

Check the input values and reduce the number of digits.

When using independent memory or a variable as the argument of a function, make sure that the memory or variable value is within the allowable range for the function.

**Stack ERROR**

**Cause:**

The calculation you are performing has caused the capacity of the numeric stack or the command stack to be exceeded.

**Action:**

Simplify the calculation expression.

Try splitting the calculation into two or more parts.

**Syntax ERROR**

**Cause:**

There is a problem with the format of the calculation you are performing.

**Action:**

Make necessary corrections.

**Arg ERROR**

**Cause:**

Improper use of an argument.

**Action:**

Make necessary corrections.