Texas Instruments TI-15 Teachers Manual page 47

Equation Operating System
P r i o r i t y F u n c t i o n s
X Y
1 (first)
¢
2
¨ ¬
3
M
4
V W
5
T U
6
¦ Ÿ
7
®
8 (last)
Because operations inside
parentheses are performed first,
you can use X Y to change the
order of operations and,
therefore, change the result.
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EXAS NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
EOS
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