© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
42
Clearing and Correcting
2
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.
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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