Memory Calculations - Sharp EL-5230 Operation Manual

Memory calculations

When you want to use the calculator for tasks such as adding up total sales,
you can perform this type of operation using single-variable statistics.
Example
In one week, an electrical store sold the items listed below at the prices
and in the quantities shown. What was the total sales figure?
Item
TV set
Phone
Clock
Calculator
Press b 1 0 to select the single-variable statistics mode.
1.
Press 599.95 , 10 _, 159.95
2.
, 27 _, 39.95 , 52 _ and
7.95 , 108 _.
• All the data is entered.
Press I 0 4 e.
3.
• The calculator displays Σx, that is the total
sales value.
Result
■ Total sales were $13254.15.
Price Quantity
$599.95
$159.95
$39.95
$7.95
Chapter 8: Application Examples
10
27
52
108
DATA SET=
7.95,108DATA
DATA SET=
DATA SET=
Í≈=
3.
4.
4.
13254.15
113