18 G e t t in g Sta r te d
%
Percent. Multiplies the displayed number by 100.
:#
Percent Calculation menu. Used for analyzing business
problems involving markup, margin, percent change, and
percent of total.
L
Recall. Recalls numbers stored in designated memory
registers.
:$
Store. Stores numbers in memory registers.
:t
Memory menu. The Memory menu contains the following
items: the contents of memories 1–9 and 0, the number of
entries in the Cash Flow memory, the number of entries in
the Statistics memory, and the remaining memory slots.
(D
Parentheses.
:u
Mode menu. Sets calculator preferences and number
display.
:E
Program. Creates programs. See the HP 30b Business
Professional User’s Guide for more information about
creating and editing programs.
}
Change sign. Changes the sign of a displayed number.
Table 1-3 Keys and Descriptions
Keys Description
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