HP 49g+ User Manual

Page 8-4
The @+ROW@ key will add a row full of zeros at the location of the
selected cell of the spreadsheet.
The
@-ROW key will delete the row corresponding to the selected cell of
the spreadsheet.
The
@+COL@ key will add a column full of zeros at the location of the
selected cell of the spreadsheet.
The
@-COL@ key will delete the column corresponding to the selected
cell of the spreadsheet.
The
@ → STK@@ key will place the contents of the selected cell on the
stack.
The
@GOTO@ key, when pressed, will request that the user indicate the
number of the row and column where he or she wants to position the
cursor.
Pressing
L once more produces the last menu, which contains only one
function
@@DEL@ (delete).
The function
@@DEL@ will delete the contents of the selected cell and
replace it with a zero.
To see these keys in action try the following exercise:
(1) Activate the matrix writer by using
„² . Make sure the @VEC  and
@GO →  keys are selected.
(2) Enter the following:
1`2`3`
L @GOTO@ 2 @@OK@@ 1 @@OK@@ @@OK@@
4`5`6`
7`8`9`

HP 49g+ Specifications

General

Display Type	LCD
Display Size	131 x 80 pixels
Power	4 AAA batteries
Type	Graphing calculator
Programming	RPL, System RPL
Dimensions	18.7 x 8.7 x 3.9 cm (7.4 x 3.4 x 1.5 in)
Weight	215 g