HP HP-20S - Table of Contents

Contents
1 9 Getting Started
9 Power On and Off
9 Adjusting the Display Contrast
9 Simple Arithmetic Calculations
12 Understanding the Display and Keyboard
12 The Cursor
12 Clearing the Calculator
12 Clearing Memory
13 Annunciators
14 The Shift Keys
14 The INPUT Key
14 The SWAP Key
15 The Alpha Keys
15 Introducing the Math Functions
16 Display Format of Numbers
17 Specifying the Number of Displayed Decimal
Places (FIX)
17 Displaying the Full Precision of Numbers
(ALL)
18 Scientific and Engineering Notation
19 Interchanging the Period and Comma
20 Full Precision of a Number (SHOW)
20 Range of Numbers
21 Messages
2 22 Arithmetic and Storage Registers
22 Chain Calculations
22 Operator Priority and Pending Operations
24 Using Parentheses
25 Reusing the Previous Result (LAST)
26 Exchanging Two Numbers (SWAP)
27 Using Storage Registers
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