Texas Instruments Video Gaming Accessories TI-5006 II 用户手册
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.
calculation.
Press
Display
Print
U U
† 10.5 ? 3 N
10.5
x
3.
=
M
31.50
31.50
M+
4.95
? 5 N
4.95
x
5.
=
M
24.75
24.75
M+
U ††
M
56.25
56.25 M
◊
4.95
? 5 F †††
4.95
x
5.
=
M
24.75
24.75
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.