Key Descriptions - Texas Instruments TI-5033 SV Manual Del Usuario

Basic keys
I
Clear Entry: Clears an entry, enabling you to enter another number in its place. Note
that this key does not clear the add register.
2
Clear: Clears the add register, any pending operations, and the display. 0.C is printed.
Does not clear the memory.
(
Right Shift: Deletes the right-most digit entered from an entry before an operation key is
pressed. Shifts the remaining digits one place to the right.
L
Decimal Point: Enters a decimal point.
/
Date/Non-Add: Prints a date (such as 12¦10¦96) or a number for reference purposes.
Does not affect calculations. This entry is printed on the left side of the printout; the date
or number is preceded by the # sign.
&
Paper Advance: Advances the printing paper.
Addition and subtraction keys
9
Add: Adds a number to the add register. Displays the cumulated result.
.
Subtract: Subtracts a number from the add register. Displays the cumulated result.
:
Subtotal: Gives the intermediate total from the add register. Using this key does not
affect the contents of the add register.
E
Total: Gives the total from the add register, and then clears the register.
Multiplication, division, percent and margin keys
?
Multiply: Instructs the calculator to multiply the number in the display by the next value
entered.
'
Divide: Instructs the calculator to divide the number in the display by the next value
entered.
3
Equals: Completes any pending multiplication or division operation.
>
Percent: A time-saver when percentages, ratios, add-ons (ex. of VAT), or discounts are
calculated.
"
Percent of Change: Calculates the percent of change between two values and gives the
result as a delta percent.
Ex.
A product sells for 330 excluding VAT. It
was purchased for 231. What is the %
margin?
Press: 2 330 = 231 3
Answer: 30% of the selling price

KEY DESCRIPTIONS

3
Ex.
A price has risen from 750 to 990. What is
the percentage price increase?
Press: 2 750 = 990 3
Answer: 32%