Calculator

The calculator can perform the following functions:

Function

Description

.

Insert a decimal point

 

 

C

Clear the calculation

 

 

CE

Clear entry (replaces the C function when you

 

enter subsequent values in a calculation)

 

 

+

Add

 

 

-

Subtract

 

 

x

Multiply

 

 

÷

Divide

 

 

MS

Store the current value in memory (overwrites

 

values already stored)

 

 

MC

Clear the value stored in memory

 

 

MR

Replace the displayed value with the value

 

stored in memory

 

 

=

Calculate the result

 

 

%

Divide the displayed value by 100

 

 

±

Change the entry’s sign (positive/negative)

 

 

$

Calculate the exchange rate

 

 

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Motorola 280 manual Calculator, Function Description