Texas Instruments TI15TK Teacher Guide - Page 57
Entering negative numbers, NM
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Entering negative numbers The temperature in Utah was N3° C at 6:00 a.m. By 10:00 a.m., the temperature had risen 12° C. What was the temperature at 10:00 a.m.? Press Display M 3 T 12 ® Ü3Û12Ú 9 Negative M © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 50
© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
50
Entering negative numbers
The temperature in Utah was
N
3° C
at 6:00 a.m. By 10:00 a.m., the
temperature had risen 12° C. What
was the temperature at 10:00 a.m.?
Negative
M
Press
Display
M
3
T
12
®
Ü
3Û12Ú
9