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5033-ENG.DOC TI-5033 SV, English Bob Fedorisko Revised: 06/16/00 4:05 PM Printed: 06/22/00 2:52 PM Page 4
of 8
Gross Profit Margin:
Calculates the selling price of an item when its cost and gross
profit (or loss) margin are known.
Ex.
Cost: 594
Profit margin: 40%
Press:
2
594
#
40
3
Answer:
Selling price: 990
Gross profit: 396
Ex.
Selling price including VAT: 252
VAT %: 20%
Press:
252
#
20
.
3
Answer:
Selling price excluding VAT: 210
VAT: 42
!
Change Sign
: Changes the sign of the displayed number.
Memory Keys
Calculations in the memory and in the add-register are performed separately. Multiplication and
division (as well as GPM operations) are automatically completed and the result printed when you
press
N
or
F
. The symbol
M
appears on the left of the display to indicate that the memory content
is non-zero.
Add to Memory:
Adds the displayed number into the memory.
Subtract from Memory:
Subtracts the number in the display from the memory.
Memory Subtotal:
Displays and prints the number in memory. Using this key does not
affect the contents of the memory.
Memory Total:
Displays and prints the number in memory, then clears the memory.
AUTOMATIC FEATURES
Repeat operation:
Allows you to repeat an operation using the same number without re-entering it.
Press
9
,
.
,
?
or
'
as often as the number is to be repeated.
Ex.
N
5 + 3 + 3 + 3
Press
: 5
.
3
9
9
9
E
Answer:
4
Ex.
20
Q
12
Q
12
Press:
20
?
12
?
3
Answer:
2,880
Constant:
In a simple multiplication problem, the first number entered is automatically taken as the
constant. When
?
or
'
is used more than once in a sequence ending with a multiplication, the
constant is a composite multiplicand. This number is shown in the display the last time
?
is pressed.
In a division problem, or in a mixed sequence ending with a division, the last number entered is taken
as the constant. The constant is cleared by entering a new multiplication or division problem, or by
pressing
2
.
Ex.
5
Q
3 = 15; 5
Q
9
Press:
5
?
3
3
9
3
Answers:
15; 45
Ex.
66
P
3 = 22;
N
90
P
3
Press:
66
'
3
3
90
.
3
Answers:
22;
N
30
Ex.
495 +
20% = 594; 495 + 60%
Press:
495
?
20
>
9
60
>
9
Answers:
594; 792
The constant can be used to find a reciprocal or to raise a number to a power.
Ex.
1
P
(8 + 12)
Press:
8
9
12
9
E
'
3
3
Answer:
0.05
Ex.
12
Q
12
Press:
12
?
3
Answer:
144
Ex.
12
3
Press:
12
?
3
3
Answer:
1,728
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