User's Manual

Convenient Functions 269
Calculator
You can use your phone as a calculator.
1. In standby mode, press , select Organiser&Tools and press (Select).
2. Select Calculator and press (Select).
The Calculator screen appears. Follow the onscreen instructions to enter digits.
Press to enter a decimal point and use to switch between + and -.
Calculator Operations
You can perform the following operations if you press (Options) from the Calculator
screen.
◆ =: Repeats the last arithmetic operation.
◆ Clear All: Deletes the input value and data stored in memory.
◆ MS: Saves the input value to memory.
◆ M
+
: Adds the input value to the value stored in memory.
◆ MR: Displays the value stored in memory.
◆ %: Calculates the percentage.
◆ 1/X: Calculates the reciprocal.
◆ SQRT: Calculates the square root.
◆ Set Tax Rate: Allows you to set the tax rate. To change the tax rate, enter a new
rate and press (OK).
Tip
To calculate the tax rate from the
Calculator screen, press . To
display the result of the tax rate
calculation in red, press once.
To display the amount including tax in
green, press again.