Sharp EL-5230 User Manual download pdf (Page 115)

113

Chapter 8: Application Examples

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 Price Quantity

TV set $599.95 10

Phone $159.95 27

Clock $39.95 52

Calculator $7.95 108

1. Press b 1 0 to select the single-variable statistics mode.

2. Press 599.95 , 10 _, 159.95

, 27 _, 39.95 , 52 _ and

7.95 , 108 _.

• All the data is entered.

3. Press I 0 4 e.

• The calculator displays Σx, that is the total

sales value.

Result

■

Total sales were $13254.15.

DATA SET= 3.

7.95,108DATA

DATA SET= 4.

Í≈=

13254.15

1 2 ... 110 111 112 113 114 115 116 117 118 119 120 ... 131 132

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Sharp EL-5230 User Manual Page 115