Texas Instruments TI-30X Teachers Guide - Page 44
Notes
UPC - 033317198726
View all Texas Instruments TI-30X manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 44 highlights
Order of Operations and Parentheses 4 Keys 1. D opens a parenthetical expression. 2. E closes a parenthetical expression. Notes • The examples on the transparency masters assume all default settings. • The transparency master showing the Equation Operating System (EOSTM) demonstrates the order in which the TI-30X ÙS completes calculations. • Operations inside parentheses are performed first. Use D E to change the order of operations and, therefore, change the result. Example: 1 + 2 x 3 = 7 (1 + 2) x 3 = 9 1 2 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 40
© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
40
Order of Operations and Parentheses
4
Keys
1.
D
opens a parenthetical expression.
2.
E
closes a parenthetical expression.
Notes
•
The examples on the transparency masters
assume all default settings.
•
The transparency master showing the
Equation Operating System (EOS
TM
)
demonstrates the order in which the
TI-30X
Ù
S completes calculations.
•
Operations inside parentheses are
performed first. Use
D
E
to change the
order of operations and, therefore, change
the result.
Example
:
1 + 2 x 3 = 7
(1 + 2) x 3 = 9
2
1