ZTE Corporation ZTEA137 Manuale Utente

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effect and vibration in Game Setting. 

You can measure time and take split times or lap times, for example, in different 

sports. 

Select a theme for the menus interface.   

Press 0-9 Number keys to input numbers, and press the # key to input the decimal 

point. 

Press the Up/Down/Left/Right keys to switch among different operators. 

Press the Right soft key to clear last digit or results. Press the End key to exit the 

calculator. Press the Left soft key [OK] to get results. 

Note: This calculator has limited accuracy and rounding errors may occur 

especially in long division.