Texas Instruments TI15TK Teacher Guide - Page 49
:Clearing and Correcting
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Clearing and Correcting 2 Keys Notes 1. − turns the calculator on and off. • The examples on the transparency 2. w clears the last digit you entered, allowing you to correct an entry masters assume all default settings. without re-entering the entire • Pressing − and " simultaneously number. resets the calculator. Resetting 3. " clears the last entry, all pending the calculator: operations, and any error conditions. − Returns settings to their You can then enter a new number defaults. and continue your calculation. − Clears memory and constants. • Pressing " does not affect the mode settings, memory, or constants. 1 3 2 © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 42
© 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.
1
2
3