Casio fx-260, Руководство по обучению

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CASIO FX 260
SOLAR SCIENTIFIC CALCULATOR
4
Constant Calculations
You can perform calculations with constant values by setting an automatic
constant to continually add, subract, multiply, or divide. Pressing
+
,
-
,
m
, or
M
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]
++
. When you press
p
, the constant will be
added to the number on the display. Pressing
C
clears the constant.
Display
For example: Each time you press
p
, it will add 2 to the displayed number
3++4 p
7
5 p
8
10 p
13
Fraction Calculations and Simplification
n
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
a decimal value.
n
You can enter a fraction using the
z
key.
n
The total number of digits, including division marks, cannot exceed 10.
Be sure to press
C
when beginning a new calculation.
z
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
1 z2
.
Example: to input 2½, press
2z1z2
.
L
[d/c] Converts the displayed value between a mixed number and improper
fraction.
z
Converts the displayed value between fraction and decimal form.
NOTE: After entering a fraction using
z
, pressing
p
will display it in
simplest form.