Adding Or Subtracting A Percent - HP 10BII Owner's Manual

Adding or Subtracting a Percent
You can add or subtract a percent in one calculation.
Example. Decrease 200 by 25%.
Keys: Display:
a000 200.00
a00
50.00
© 150.00
Description:
Enters 200.
Multiplies 200 by 0.25.
Subtracts 50 from 200.
Example. 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?
Keys: Display:
ФООФӘФЕ
8750
Description:
Calculates loan interest.
Adds $87.50 and
$1,250.00 to show
repayment amount.
t= JJ Calculate the percent change between two numbers (m and
80000)
лә, expressed as a percent of m) by entering лү
по, then
press QED.
000097 3168.
Calculates percent
change.
Example. Calculate the percent change between (12 X 5) and (65 + 18).
Keys: Display:
009006?
60.00
34 2: Business Percentages
Description:
Calculates and enters 74.
Calculates percent
change.