Sharp EL-120 Spécifications télécharger pdf (Page 55)

Procedure Key operation Display

Move to the last date

and calculate.

M-D-Y 2=[MO]

2-21-2011

Answer: The last date is February 21, 2011.

Percent Change/Compound Interest Cal-

culations

Using percent change/compound interest calculations, you can

determine the values of percentage rates of change (increase or

decrease) or interest rates compounding periodically.

Variables used in percent change/compound interest

calculations

Variable Description Default value

OLD PRC (PV) Old price (old value) 0

NEW PRC (FV) New price (new value) 0

% (I/Y) Percent change 0

PERIODS (N) Number of compounding periods 1

Basic operations

Refer to page 19 for basic variable operations.

1. Press

to clear the display.

• Make sure the calculator is in NORMAL mode.

2. Select percent change/ com-

pound interest calculations by

pressing

• To end percent change/com-

pound interest calculations, press

• If you press

during entry, any entered values will be

cleared.

3. Enter the values of any three known variables: old price, new

price, percent change, or number of compounding periods.

4. Move to the variable you wish to calculate, using the

and

keys, and press

to calculate.

OLD PRC(PV)=

000

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Sharp EL-120 Spécifications Page 55