Negative Numbers - Texas Instruments TI-30X IIS User Manual

Negative Numbers

The temperature in Utah was L3¡ C M
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
L 3+12 3+12
M 3 T 12
'
9. 9.
<
DEG
38
TI-30X ÙS: A Guide for Teachers
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