Motorola 280 用户手册

134

The calculator can perform the following functions:

.

 

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