Texas Instruments TI-30X Teachers Guide - Page 52
Store, Memory Variable, Clear Variable
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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 96 T 76 T 85 < Display 96+76+85 257. DEG W 3 < Ans/3 ' 85.66666667 DEG L < Ans¹A ' 85.66666667 DEG 92 T 83 T 92+83+97+86 ' 97 T 86 < 358. DEG W 4 < Ans/4 ' 89.5 DEG T z < < Ans+A ' 175.1666667 DEG W 2 < Ans/2 ' 87.58333333 DEG © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 48
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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: 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