Texas Instruments TI-73, CBL 2 manual Using subtraction Tand negation a keys

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Using subtraction Tand negation a keys

•Use Tto enter subtraction operations.

•Use ato enter a negative number in an operation, expression, or on a setup screen.

Note: The TI-73 Explorer™ subtraction and negation symbols appear slightly different to make them easier to distinguish. The negative symbol is raised and slightly shorter.

Example: Subtract 10 from 25.

Press

Result

2 5 T1 0

b

Example: Subtract L10 from 25.

Press

Result

2 5 Ta1 0

b

Example: Subtract L5 from 25.

Press	Result

2 5 TT5
b
Note: If you use the
subtraction key instead of
the negation key, an error
message will appear. (See
“Error messages” on
page 28.)

10	© 2003 Texas Instruments Incorporated.

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Contents Getting Started Important Information Contents TI-73 Explorer keys Adjusting the display contrast Automatic Power DownTurning on and turning off the TI-73 Explorer Home screen Entering secondary functions Entering text -t Clear Clear and Quit -lQuit -l Using subtraction Tand negation a keys Keyboard math applications Integer division -Œ Percent CSquare Square root -z Pi -„Fractions Choosing the simplification factor Constants with counter-creating number patterns Scrolling on the Home screen Using parentheses DE TI-73 Explorer menus Selected TI-73 Explorer menus TI-73 Explorer graphing menusTable Setup Changing mode settings Mode settingsCreating lists and statistical plots To move cursor to L2 # ## b To display numbers on the pie chart as percentages Graphing a line Error messages Sample error messagesCommas. See the TI-73 Explorer Software Graphing Command Action Memory menu -ŸResetting memory and defaults 3Check APPs -ŸTexas Instruments Incorporated Installing handheld software applications Instructions for Windows using TI ConnectInstructions for Macintosh using TI Connect Running software applications Collecting data using the CBL/CBR App Collecting data using the CBL 2é Texas Instruments Incorporated