HP 12c Platinum Quick Start Manual page 17

Table 1-3 Keys and Functions
Key(s)
TREG
Clear all
registers
T PREFIX
Cancel
V
Store
W
Recall
K
Percentage
(in RPN)
K
Percentage
(in Algebraic)
Description and Page Number in the User's Guide
Clears data storage registers, financial registers,
stack (X,Y,Z, and T), LAST-X registers, and display.
Note the "undo" indicator (see "undo" function
above). With this displayed, press
Q
recover data, or
T U V
After , ,
(page 17).
V
Press and key in the register number (0-9 for
registers R -R or
0 9,
store displayed number in a specified storage
register. Also used to perform storage register
arithmetic. (pages 27, 29).
To recall a number from a storage register into the
W
display, press
This copies the number from the storage register into
the display (page 27).
Key in base number. Press
percentage. Press
retains the y value in the Y-register
ALG.
T
Press Key in base number. Press
in percentage. Press
32, 241).
U/
to clear (page 29).
W u
, , or , cancels that key
.
0-9 for registers R.
, then key in the register number.
R
. Key in the
K
. Calculates x% of y and
(pages 31, 241)
K
, followed by
Getting Started 13
to
-R. ) to
0 9
.
Y
. Key
x
(pages