Samsung SCH-U450 User Manual (user Manual) (ver.f3) (English) - Page 90
Operator, Power, Clear, Calculator, Tools, Stop Watch, Record, Reset
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2. Enter the first number in your 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. 3. Press Operator to add parentheses [( )] to your equation or to enter a Power exponent (^), such as, 3^2, which is the equivalent of 32. 4. Press Clear to clear current entries. 5. Use the Navigation keys (as shown in the Calculator screen) to set the type of calculation that you wish to perform. Your choices are as follows. • [ + ] Addition • [ x ] Multiplication • [ - ] Subtraction • [ ÷ ] Division 6. Use the keypad to enter the second number into your equation. 7. Press to perform the calculation and view the result. Stop Watch You can use this function to set a stop watch. 1. From the Tools menu, select Stop Watch. The Stop Watch screen appears in the display. 87 2. Press to start, stop, and resume the Stop Watch count. 3. Press Record at the start of each succeeding event/lap to record the completion time for the previous event/lap. You can record up to eight event/ lap times. 4. Press Reset to reset the Stop Watch and to erase all Stop Watch (lap) times recorded. Converter The conversion menu provides the following conversion categories: • Currency • Length • Weight • Volume • Area • Temperature Using Converters To convert a currency, length, weight, volume, area, or temperature, do the following: