HP 17BIIPLUS - Page 22

18 G e t t i ng Sta r t e d
gk
Last result
In Algebraic mode, copies the last result into a current
calculation (page 44).
gk
Last x
In RPN mode, recalls the number displayed before the
previous operation back into the displayed X-register.
(page 273).
MO
Arrow keys
Use the arrow keys to find entries and lists in the SOLVE
and SUM menus. Press
gM to move to the top of the
list; press
gO to move to the bottom of the list (pages
124, 126 -127, 156, 162 )
. The O and M keys also
perform the roll down and roll up functions in RPN (page
264)
.
D
Percentage
In Algebraic mode, to divide a number by 100, key in the
number followed by
K. To calculate x% of y, key in the
base number, y. Press
P. Key in the percentage, x. Press
K followed by T (page 40). For % change, % of cost,
and % of total, see pages 49-53.
D
Percentage in
RPN
In RPN mode, to calculate x% of y, key in the base
number, y. Press
H. Key in the percentage, x. Press
K (page 265). For % change, % of cost, and % of total,
see pages 49-53.
g/
Reciprocal
Calculates the reciprocal of the number displayed in the X-
register (pages 40-41, 265). Key in a number. Press
g/.
Table 1-3 Keys and Functions
Key(s) Description and Page Number in the User’s Guide