Sony Ericsson m608c Betriebsanweisung

With Calculator you can add, subtract, 
multiply, divide and calculate square roots and 
percentages. It also has a memory function.
Select 

. All calculations, 

except percentage calculations, are performed 
in the order 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.

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 have already 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.