Creating A Sum List; Entering Numbers And Viewing The Total - HP 17bll+ User Manual

To see the calculator line when this menu is in the display, press
I once. (This does not affect number entry.)
To see this menu when the calculator line is in the display, press

Creating a SUM List

To keep a running total of a list of numbers or do statistical calculations
with sets of data, first create a SUM list of the values.

Entering Numbers and Viewing the TOTAL

To enter numbers into a SUM list:
1. Press  . You'll see  if the current list is empty, or
 2 or more  if the list is not empty. This is the bottom of the
current list.
2. If the list is empty, start filling it (step 3). If the current list is not empty,
you can do either a or b:
a. Clear the list by pressing
127.)
b. Get a new list by pressing
named first. Press
3. Key in the value of the first item, ITEM(1) (press
number), and press
before releasing it.)
I
*
Remember that you can do calculations with a number before entering it. This
does not interfere with the list. Whenever you press I , the number (or
evaluated expression) in the calculator line is entered into the list. If you need
to use the MATH menu, just press
to return to where you were in SUM.
@c
 
 or see page 126.)
*
. (To view ITEM(1) longer, hold down
I
@m , do the calculation, then press e )
10: Running Total and Statistics 123

(see also page
(The old list must be
for a negative
&
e .