Calculator; Stop Watch - Samsung Spex SCH-r210 Series User Manual

• Press to return to the Tools menu.
Enable Daylight Savings Time (DST)
While viewing the World Time map, press the Options soft
1.
key. DST Off / DST On pops-up in the display.
Press to accept the highlighted setting. If the DST
2.
icon ( ) appears in the display, it indicates that
Daylight Savings Time is enabled.

Calculator

You can perform calculations, including
addition, subtraction, multiplication
and division using your phone.
From the Tools menu, select
1.
Calculator. The Calculator screen
appears in the display.
Enter the first number in your
2.
equation using the keypad.
(Numbers can be up to 9 digits long, and can include a
decimal point followed by up to 3 more digits.)
• Press to enter a decimal point.
• Press to change the sign for a number to a negative.
65
Press Operator to add parentheses [( )] to your equation or
3.
to enter a Power exponent (^), such as, 3^2, which is the
2
equivalent of 3 .
Press the Clear soft key to clear current entries.
4.
Use the Navigation keys (as shown in the Calculator
5.
screen) to set the type of calculation that you wish to
perform. Your choices are as follows.
• [ + ] Addition
• [ x ] Multiplication
• [ - ] Subtraction
• [ ÷ ] Division
Use the keypad to enter the second number into your
6.
equation.
Press to perform the calculation and view the result.
7.

Stop Watch

You can use this function to set a stop
watch.
From the Tools menu, select Stop
1.
Watch. The Stop Watch screen
appears in the display.