Casio fx-260 Training Manual - Page 5

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Casio fx-260 Training Manual
CASIO FX 260 SOLAR SCIENTIFIC CALCULATOR

Constant Calculations

You can perform calculations with constant values by setting an automatic
constant to continually add, subract, multiply, or divide. Pressing
twice after inputting a number, will make that number a constant. "K" will be shown
on the display, indicating that a constant is being used.
For example, enter [constant]
added to the number on the display. Pressing
For example: Each time you press

Fraction Calculations and Simplification

Use the COMP mode for fraction calculations.
n
You can perform addition, subratction, multiplication, and division.
n
The result of a calculation that fractions and decimal values are displayed as
n
a decimal value.
You can enter a fraction using the
n
The total number of digits, including division marks, cannot exceed 10.
n
Be sure to press
z
L[d/c]
z
++
3++4p
5p
10p
when beginning a new calculation.
C
Inputs the integer part of a fraction (mixed number) and the
numerator (b)/denominator (c) of a fraction in the form b/c.
Example: to input ½, press
Example: to input 2½, press
Converts the displayed value between a mixed number and improper
fraction.
Converts the displayed value between fraction and decimal form.
NOTE: After entering a fraction using
simplest form.
. When you press
clears the constant.
C
Display
, it will add 2 to the displayed number
p
7
8
13
key.
z
.
1 z2
2z1z2
z
,
,
+
-
m
, the constant will be
p
.
, pressing
will display it in
p
4
, or M