HP 17bII+ Quick Start Manual page 22

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