HP 30b HP 30b Business Professional Quick Start Guide - Page 24

Program. Creates programs. See the, Keys and Descriptions - user guide

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Table 1-3 Keys and Descriptions Keys % Description Percent. Multiplies the displayed number by 100. :# L :$ Percent Calculation menu. Used for analyzing business problems involving markup, margin, percent change, and percent of total. 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 :E } Mode menu. Sets calculator preferences and number display. 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. 18 Getting Started

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18
Getting Started
%
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