Basic Calculations; Arithmetic Calculations; Fraction Calculations - Casio fx-82CW User Manual

Basic Calculations

Arithmetic Calculations

Use the , , , and
Example: 7 × 8 - 4 × 5 = 36

Fraction Calculations

Note that the input method for fractions depends on the current Input/
Output setting on the SETTINGS menu.
7
To input (improper fraction)
3
(Input/Output: MathI/MathO or MathI/DecimalO)
(Input/Output: LineI/LineO or LineI/DecimalO)
1
To input 2 (mixed fraction)
3
(Input/Output: MathI/MathO or MathI/DecimalO)
(Input/Output: LineI/LineO or LineI/DecimalO)
keys to perform arithmetic calculations.
7 8 4
7 3 or 7 3
7 3
( )2 1 3
27
5
7
3
(a) Numerator, (b) Denominator
1
2
3