HP (Hewlett-Packard) F1902-90001 Calculator User Manual


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2: Business Percentages 33
2
Business Percentages
<RXFDQXVHWKH+3%,, WRFDOFXODWHVLPSOHSHUFHQWSHUFHQWFKDQJH
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Percent Key
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DGGLQJRUVXEWUDFWLQJDSHUFHQW
Finding a Percent
7KH NH\GLYLGHVDQXPEHUE\XQOHVVLWLVSUHFHGHGE\DQDGGLWLRQ
RUVXEWUDFWLRQVLJQ
Example. )LQGRI
Keys: Display: Description:
200.00
(QWHUV
0.25
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50.00
0XOWLSOLHVE\
10B.book Page 33 Wednesday, June 21, 2000 5:19 PM
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