Casio VL-Tone VL-1 Operation Manual page 30

Memory calculations
* Be sure to press the memory clear key (
number.
When a number is stored in the memory, the " " sign appears on the display.
53+6 = 59
23-8 = 15
56x2 = 112
+)
99÷4 = 24.75
210.75
7+7-7+(2x3)+(2x3)
=19
) to clear the previous stored
53 6 5 9 .
23 8 15 .
56 2 112 .
99 4
2 4 .7 5
2 10 .7 5
19 .
— 30 —
Percentage calculations
12% of 1500
Percentage of 660 against 880
15% add-on of 2500
25% discount of 3500
Mark-up
What will the selling price
and profit be when the
purchasing price of an item
(Subsequently)
is $480 and the profit rate to
the selling price is 25%?
1500 12__
660 880__
2875.
2500 15 __
2625.
3500 25 __
480 25__
Selling price: $640
Profit: $160
180.
75.
640.
160.