HP 10bII+ Financial manual JGV1j§, GdJ7j\¨, DJS7g4, Jgpvæ, SV1Jg\¨

Table 3-2	Subtracting a percent in a calculation
Keys		Display	Description
G::A		200.00	Enters 200.
GV§		50.00	Multiplies 200 by 0.25 and
			subtracts 50 from 200.
4		150.00	Completes the calculation.

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	Display	Description
JGV:1j§		and adds 87.50 and 1250.00 to
4	1,337.50	Calculates loan interest, 87.50
		show the repayment amount.

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	Display	Description
GdJ7j\¨	291.70	Enters number1.
DJS7g4	8.60	Calculates percent change.

Example 2

Calculate the percent change between (12 × 5) and (65 + 18) using Æ.

Table 3-5 Calculating the percent change between two numbers

Keys	Display	Description
JGPVÆ	60.00	Calculates and enters number1.
		Note the INPUT annunciator.
SV1Jg\¨	38.33	Calculates percent change.

For more information on in-line features, refer to chapter 2, Getting Started.

46 Business Percentages