HP 33S, User Manual

Page: 58 / 388

3–2
Storing Data into Variables
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Each white letter is associated with a key and a unique variable. The letter keys
are automatically active when needed. (The
A..Z annunciator in the display
confirms this.)
Note that the variables, X , Y , Z and T are different storage locations from the
X–register, Y–register, Z–register, and T–register in the stack.
Storing and Recalling Numbers
Numbers are stored into and recalled from lettered variables with the
e
( store )
and
h
( recall ) functions.
To store a copy of a displayed number (X–register) to a variable:
Press
e
letter–key .
To recall a copy of a number from a variable to the display:
Press
h
letter–key .
Example: Storing Numbers.
Store Avogadro's number (approximately 6.0221
×
10
23
) in A .
Keys: Display: Description:
6.0221
}
23



_ Avogadro's number.
e
 _ Prompts for variable.
A (hold
#
key)   Displays function as long as key is
held down.
(release)



Stores a copy of Avogadro's
number in
A . This also terminates
digit entry (no cursor present).
Å

Clears the number in the display.
h

_

Prompts for variable.
A 

 Copies Avogadro's number from A
the display.