Calculator | Phone Key |
Function |
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Entering | Press the number buttons on the phone keypad. |
numbers |
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–, +, x , ÷ Use the 
up and down navigation key to scroll through these arithmetic operations. The current arithmetic operation is displayed in the left side of the calculator display window.
Clear/ | Press the | right key located just under the c symbol on |
delete | the calculator to clear the last number entered. This is also | |
| used to calculator window after the value has been | |
| calculated. |
|
=Press the 
left menu/soft key, located just under the
| calculator’s | = | symbol to perform the calculation. |
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Negative | Press the | * | key to switch between a negative or |
numbers | positive number. |
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Decimal | Press the | # | key to enter a decimal point. |
point |
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83
