Motorola MPx220 User Manual page 158

Press
2
3
4 Clear
or
Back
5 Action
(A)
Tip: You can also press
mathematical symbols. Press Up for the plus sign (+),
Down for the minus sign (-), Left for the division sign (/),
and Right for the multiplication sign (x).
To
select a mathematical symbol
enter a decimal point
delete the last input
perform the calculation
to display the available
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