Operation Manual

© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X ÙS: A Guide for Teachers
4
7
Memory
7
Keys
1.
L
displays the following menu of
variables.
A B C D E
Lets you select a variable
in which to store the
displayed value. The new
variable replaces any
previously stored value.
rand
Lets you set a seed value
for random integers.
2.
z
displays the following menu of
variables.
A B C D E
Lets you view the stored
value before pasting it in
variable form to the display.
3.
% {
clears all variables.
4.
% h
displays the following menu of
variables.
A B C D E
Lets you view the stored
value before pasting it to
the display.
Notes
•
The examples on the transparency masters
assume all default settings.
•
You can store a real number or an
expression that results in a real number to
a memory variable.
•
When you select a variable using
z
,
the variable name (
A
,
B
,
C
,
D
, or
E
) is
displayed on the entry line.
When you select a variable using
% h
,
the value of the stored variable is
displayed on the entry line.
•
Resetting the calculator clears all memory
variables.
•
For more about
rand
, see Chapter 11,
Probability.
1
2
3
4