Calculating Percentages - Texas Instruments TI-5640 Manual De Instrucciones

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Calculating a Loss Amount
can only afford to lose 33.3%. Calculate the selling price.
Press
2 35000 #
33.3 O 3

Calculating Percentages

DECIMAL = F, ROUND = 5/4, PRINTER = ON
49 x 15%
Percent
Press
2 49 ?
15 >
1,450 + 15%
Add-On
Press
2 1450 ?
15 >
9
69.95 - 10%
Discount
Press
2 69.95 ?
10 >
.
29.5 is what percent of 25?
Percent Ratio
Press
2 29.5 '
25 >
An item cost you 35,000. You must sell it, but
Display
35,000.
26,256.56
Display
49.
7.35
Display
1,450
217.5
1,667.5
Display
69.95
6.995
62.95
Display
29.5
118.
7
Print
35,000. M
33.3
–%
T∗
8,743.435859
26,256.56 ∗
Print
49.
x
15.
%
7.35
Print
1,450.
x
15.
%
217.5
1,667.5 + %
Print
69.95
x
10.
%
6.995
62.955 -%
Print
29.5.
ö
25.
%
118.

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