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6
Using Memory Operations
Multiplication with Memory Keys
You need the total of 3 items at 10.50
and 5 items at 4.95. By using the memory, you will not disturb a current
calculation.
Press Display Print
U
U
†
10.5
?
3
N
10.
5
x
3
.
=
M
31.5
0
31.5
0
M+
4.95
?
5
N
4.9
5
x
5
.
=
M
24.7
5
24.7
5
M+
U
††
M
56.2
5
56.2
5
M
◊
4.95
?
5
F
†††
4.9
5
x
5
.
=
M
24.7
5
24.7
5
M–
U
31.
5
31.
5
M
◊
† U
U
clears the memory.
††
You recall the value in memory.
†††
You decide not to order the last item.
Calculating Gross Profit Margin
Performing a GPM Calculation
1. Enter the cost of the item and press
?
.
2. Enter the profit or loss amount. Enter a loss amount as a negative
value.
3. Press
#
.
Sample GPM calculations are shown on the next page.