HP 10bII+ User Manual page 54

Table 3-2 Subtracting a percent in a calculation
Keys
G::A
GV§
4
Example 2
You borrow 1,250 from a relative, and you agree to repay the loan in a year with 7% simple
interest. How much money will you owe?
Table 3-3 Adding a percent in a calculation
Keys
JGV:1j§
4
Percent Change
Calculate the percent change between two numbers.
Example 1
Calculate the percent change between 291.7 and 316.8 using the in-line feature.
Table 3-4 Calculating the percent change
Keys
GdJ7j\¨
DJS7g4
Example 2
Calculate the percent change between (12 × 5) and (65 + 18) using
Table 3-5 Calculating the percent change between two numbers
Keys
JGPVÆ
SV1Jg\¨
For more information on in-line features, refer to chapter 2, Getting Started.
46 Business Percentages
Display Description
200.00 Enters 200.
50.00 Multiplies 200 by 0.25 and
subtracts 50 from 200.
150.00 Completes the calculation.
Display Description
1,337.50 Calculates loan interest, 87.50
and adds 87.50 and 1250.00 to
show the repayment amount.
Display Description
291.70 Enters number1.
8.60 Calculates percent change.
Display Description
60.00 Calculates and enters number1.
Note the INPUT annunciator.
38.33 Calculates percent change.
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.