Calculator – Motorola 280 User Manual
Page 136
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Calculator
134
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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