Chapter 3 - Page 97
Page 96 - Chapter 3
TOOLS
TOOLS
CALCULATOR
Allows you to use the TX-55C as a calculator to perform
basic mathematic functions (addition, subtraction, multi-
plication, division).
1. Press then for CALCULATOR.
2. Use the keypad to enter the numbers to be calculated.
3. Follow the instructions below to calculate (8*6)/4-2.5
●
Input 8
Move the navigation key left
Input 6 and press the navigation key
Move it right
Input 4 and press the navigation key
Move it down
Input 2 and press the to input(.)
Press 5, then .
4. To reset, press .
NOTE:
1. Up to 7 integer digits and up to 2 decimals can
be displayed. If the calculated result has more
than 7 digits, the result is displayed in 7 digit
logarithm.
2. There is no (-)sign. To express a negative number,
use ‘0-value’.
TOOLS
TOOLS
WORLD CLOCK
Displays the time in a pre-programmed specific city.
1. Press then for WORLD CLOCK.
2. Select a city with the navigation key, then press .
3. The world map appears with the city, its date and
time. Select another city using the navigation key.
CDM-86002/18 2003.2.18 10:29 AM Page 98