Operation Manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
48
Store, Memory Variable,
Clear Variable
L z
%
¦
Test scores: 96, 76, 85.
Weekly scores: 92, 83, 97, and 86.
Find the average of test and weekly
scores. Find the final average.
Press Display
96 T 76 T
85 <
96+76+85
257.
DEG
W 3 <
Ans/3
'
85.66666667
DEG
L <
Ans
¹
A
'
85.66666667
DEG
92 T 83 T
97 T 86 <
92+83+97+86
'
358.
DEG
W 4 <
Ans/4
'
89.5
DEG
T z
< <
Ans+A
'
175.1666667
DEG
W 2 <
Ans/2
'
87.58333333
DEG