Sony Ericsson P910 用户手册

The Calculator is a standard 12-digit calculator. You can add, 
subtract, multiply, divide, calculate square roots and 
percentages. It also has a memory function. 

1. Select  

 

.

2. Enter the calculations by tapping the digits.

All calculations, except percentage calculations, are performed 
as they are entered, for example: 5+5x5=50, not 30.

Percentage calculations are performed backwards. To calculate, 
for example, 10% of 50, enter 50x10%. The result is displayed 
when you tap the %-key.

You can copy and paste values to and from other applications by 
selecting 

 

 

 or 

.

Values stored in the memory are retained while using other 
applications.

Tap once to retrieve a value from the memory and enter it 
into the screen.
Tap twice to clear the memory.

Tap once to store an entered value in the memory.
If you already have entered a value in the memory, tap once 
to add the value on the screen to the value in the memory.

Tap once to subtract the entered value from the value in the 
memory. The memory is adjusted but not displayed.

Tap once to delete the last digit you entered.

 

Tap once to reset the screen to 0.