Texas Instruments TI-73 用户手册
82
Chapter 5: Lists
7305ENG.DOC CH 5 Lists, English Julie Hewlett Revised: 07/29/98 12:04 PM Printed: 05/19/99 8:59 AM Page
82 of 30
2. Enter the list elements.
1 8
#
2 5
#
4 5
#
Entering Fractional Elements
When entering fractions from the Home screen, parentheses
are optional around the numerator and denominator.
When entering fractions in the List editor (and any other
When entering fractions in the List editor (and any other
editor), parentheses are mandatory around the numerator and
denominator ONLY when operators are included:
3
1
\
2
=
3
\
4
b
D
1
\
2
E =
D
3
\
4
E b
Interpreted as
1+(2/3)+4
Using parentheses