Clearing And Correcting - Texas Instruments TI-15 Teachers Manual

Clearing and Correcting

Keys
1. − turns the calculator on and off.
2. w clears the last digit you entered,
allowing you to correct an entry
without re-entering the entire
number.
3. " clears the last entry, all pending
operations, and any error conditions.
You can then enter a new number
and continue your calculation.
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© 2000 T I
EXAS NSTRUMENTS
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NCORPORATED
Notes
The examples on the transparency
masters assume all default
settings.
Pressing − and " simultaneously
resets the calculator. Resetting
the calculator:
Returns settings to their
defaults.
Clears memory and constants.
Pressing " does not affect the
mode settings, memory, or
constants.
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TI-15: A Guide for Teachers
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