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1. Enter the first number on the screen when there is only
0
Select the symbol you want to perform operations using
the keys
.
1. Enter the second number and press
First (green
phone).
To delete the last digit or character of the arithmetic
operation, press
(red phone).
2. To exit the calculator, press repeatedly
(red
phone).
12. Settings
To enter the settings, open the main menu by pressing
GÓRA
, i nast
ępnie wybierz opcję
Settings
12.1 Quiet mode
You can change the phone mode to silent mode
Choose:
MENU> Settings> silent mode