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
Getting Started
Key Markings
fx-82MS/fx-85MS/fx-300MS/fx-350MS: Pressing the 
or 
key followed by a second key performs the alternate function of the second key.
fx-220 PLUS: Pressing the key followed by a second key performs the alternate function of the second key.
The alternate function is indicated by the text printed above the key.
fx-82MS/fx-85MS/fx-300MS/fx-350MS:
(1) Keycap function (2) Alternate functionfx-220 PLUS:
The following shows what the different colors of the alternate function key text mean.
| If key marking text is this color: | It means this: |
|---|---|
| Yellow | Press and then the key to access the applicable function. |
| Red | Press and then the key to input the applicable variable, constant, function, or symbol. (fx-82MS/fx-85MS/fx-300MS/fx-350MS only) |
| Blue (or enclosed in blue brackets) | Enter the SD Mode and REG Mode to access the function. (fx-82MS/fx-85MS/fx-300MS/fx-350MS only) |
The following shows an example of how an alternate function operation is represented in this manual.
Example: 
(sin-1)* 1
* Indicates the function that is accessed by the key operation () before it. Note that this is not part of the actual key operation you perform.
The following shows an example of how a key operation to select an on-screen menu item is represented in this manual.
Example: 
(COMP)* * Indicates the menu item that is selected by the number key operation () before it. Note that this is not part of the actual key operation you perform.
The cursor key is marked with four arrows, indicating direction, as shown in the illustration nearby. In this manual, cursor key operation is indicated as 
, 
, 
, and 
.
