Texas Instruments TI-5640 Printer User Manual


 
7
ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 7 of 8
ENG5640.DOC TI-5640 Guidebook, English for Americas Texas
Instruments Inc Revised: 05/23/00 4:43 PM Printed: 06/22/00
5:31 PM Page 7 of 8
Calculating a Loss Amount
An item cost you 35,000. You must sell it, but
can only afford to lose 33.3%. Calculate the selling price.
Press Display Print
2
35000
#
35,000. 35,000. M
33.3
O
3
33.3
8,743.435859
–%
T
26,256.56 26,256.56
Calculating Percentages
DECIMAL =
F,
ROUND =
5/4
,
PRINTER =
ON
Percent
49 x 15%
Press Display Print
2
49
?
49. 49. x
15
>
7.35
15.
7.35
%
Add-On
1,450 + 15%
Press Display Print
2
1450
?
1,450 1,450. x
15
>
217.5
15.
217.5
%
9
1,667.5 1,667.5 + %
Discount
69.95
-
10%
Press Display Print
2
69.95
?
69.95 69.95 x
10
>
6.995
10.
6.995
%
.
62.95 62.955
-
%
Percent Ratio
29.5 is what percent of 25?
Press Display Print
2
29.5
'
29.5 29.5.
ö
25
>
118.
25.
118.
%