Texas Instruments TI15TK Teacher Guide - Page 47
Equation Operating System, first, Because operations inside, parentheses are performed first
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Equation Operating System Priority Functions 1 (first) X Y 2 ¢ 3 ¨ ¬ 4 M 5 V W 6 T U 7 ¦ Ÿ 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. © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers EOS 40
© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
40
Equation Operating System
EOS
Priority
Functions
1 (first)
X
Y
2
¢
3
¨
¬
4
M
5
V
W
6
T
U
7
¦
Ÿ
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.