Olympia LCD 9210 Manual De Usuario página 47

In order to change the fraction display format, press the
D
repeatedly until the setup screen illustrated below appears.
Display the setup screen.
D
Press the digit key (
D
setting.
b
(a / ): mixed fraction
c
(d/c): improper fraction
Note!
An error occurs if you attempt to enter a mixed fraction when the
(d/c) display format is selected.
Percentage Calculation
Note!
Use the
calculation of percentages.
COMP:
Example 1: Calculate 12% of 1500
Example 2: What percentage is 660 of 880?
Example 3: Add 15% to 2500
Example 4: Reduce 3500 by 25%
Example 5: A discount of 20% from the sum of 168, 98 and 734 must
be calculated.
168
* As shown here, you must assign the value in the Answer Memory to a
variable and then use the variable in the mark up / discount calculation in
order to use the current answer memory value in a mark up / discount
calculation. This is because the calculation completed on pressing the
key stores the result in the Answer Memory before the
Disp
1
or
key to activate COMP mode in order to carry out
1500
660
2500
3500
98 734
*
) corresponding to the required
12
880
15
25
20
47
key
180.
75.
2875.
2625.
800.
key is pressed.