GENERAL MOBILE DST BUSINESS, User Manual

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key for “ － ”, the left direction key for "×" and the right
direction key for "÷";

Press the clear key to clear the latest inputs or results
digit by digit; press the clear key long to clear all
content or result;

Press “OK” key to obtain the result.
Note: The precision of this calculator is limited and can be
used for simple calculation.
[Currency Converter ]
To save exchange rate, press “OK”, then choose to set
exchange rate. Choose one exchange rate from the
displayed options. After that, press “OK” to confirm. Then
the exchange rate will be saved in the memory until you
enter a new one to replace it. To convert currency, enter the