Texas Instruments TI-30X Teachers Guide - Page 42
Negative Numbers
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Negative Numbers M The temperature in Utah was L3¡ 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 M 3 T 12 < Display -3+12 ' 9. DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 38
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
38
Negative Numbers
M
The temperature in Utah was
L
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.?
Press
Display
M
3
T
12
<
-
3+12
’
9.
DEG