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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
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#
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.
N
Add to Memory: Adds the displayed number into the memory.
F
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.
0
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
