Texas Instruments TI-73 EXPLORER 用户手册

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页码 364
 Chapter 1: Operating the TI
N73     
21
7301ENG.DOC   CH1 Operating the TI-73, English   Julie Hewlett   Revised: 07/29/98 11:55 AM   Printed: 05/19/99
8:58 AM   Page 21 of 24
1.  Enter the numeric value. It can be an expression that
results in a numeric value.
2. Press 
X. 
" is copied to the cursor location.
3.  Select the type of variable to which you want to store the
value. Use the Text editor (- t) to enter a letter
variable, the 
VARS
 (- }) menu to enter a system
variable, or the - v 
Ls
 menu to enter a list name.
4. Press 
b. If you entered an expression, it is evaluated.
The value is stored to the variable.
Store 10 to R, and then calculate pR
2
.
1. On the Home screen, store
10 to 
R
.
- l :
1 0
X - t
R
b
Done 
b
b
2. Calculate 
p
R
2
.
- „ - t
R
b
Done 
b
6 b
 
Recalling Variable Values   
Recalling Variable Values   -
 
  P
To recall a variable’s value to the current cursor location,
follow these steps. To leave 
Rcl
, press :.
1. Press 
P. 
Rcl
 and the edit cursor are displayed on
the bottom line of the screen.
2.  Enter the name of the variable in any of four ways:
• 
Enter letters using the Text editor (- t).
• 
Press - v, and then select the name of the list
from the 
Ls
 menu.
³