1182. Enter the first number in your equation using the keypad. (Numbers can beup to nine digits long.)• Press to enter a decimal point.• Press to change the sign for a number to a negative.• Press the Operator (right) soft key ( ) to add parentheses[( )] to your equation or to enter an Power exponent (^), such as, 3^2, which isthe equivalent of 32.• Press the Clear (left) soft key ( ) to clear current entries.3. Use the navigation keys (as shown in the Calculator screen) to set the typeof calculation that you wish to perform. Your choices are as follows.• [ + ] Addition• [ x ] Multiplication• [ - ] Subtraction• [ ÷ ] Division4. Use the keypad to enter the second number into your equation.5. Press to perform the calculation and view the result.Stop WatchYou can use this function to set a stop watch.1. In standby mode, press MENU key ( ), then press (for Tools) andfor Stop Watch. The Stop Watch screen appears in the display.2. Press the key to start, stop, and resume the stopwatch count.3. Press the Record (left) soft key ( ) at the start of each succeeding event/lap to record the completion time for the previous event/lap. You canrecord up to eight event/lap times.4. Press the Reset (right) soft key ( ) to reset the stop watch and to eraseall stop watch (lap) times recorded.ConverterThe conversion menu provides the following conversion categories:• Currency• Length• Weight• Volume• Area• Temperature+#tuvpqrs