Negative Numbers - Texas Instruments TI-30X - IIS Scientific Calculator Teachers Manual

M

Negative Numbers

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 Display
M 3 T 12
- 3+12
<
9.
DEG
38
TI-30X ÙS: A Guide for Teachers
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