HP (Hewlett-Packard) NW280AAABA Calculator User Manual


 
Contents 1
Contents
Preface
Manual conventions ................................................................ 9
Notice ................................................................................. 10
1 Getting started
Before starting ...................................................................... 11
On/off, cancel operations...................................................... 12
The display .......................................................................... 13
Sections of the display ...................................................... 14
Navigation........................................................................... 16
Touch gestures ................................................................. 17
The keyboard ....................................................................... 18
Context-sensitive menu ...................................................... 19
Entry and edit keys................................................................ 20
Shift keys......................................................................... 22
Adding text...................................................................... 23
Math keys ....................................................................... 24
Menus ................................................................................. 28
Toolbox menus................................................................. 29
Input forms ........................................................................... 29
System-wide settings .............................................................. 30
Home settings .................................................................. 30
Specifying a Home setting ................................................. 34
Mathematical calculations...................................................... 35
Choosing an entry type ..................................................... 36
Entering expressions ......................................................... 37
Reusing previous expressions and results ............................. 40
Storing a value in a variable.............................................. 42
Complex numbers ................................................................. 43
Sharing data ........................................................................ 44
Online Help ......................................................................... 45
2 Reverse Polish Notation (RPN)
History in RPN mode ............................................................. 48
Sample calculations............................................................... 49
Manipulating the stack........................................................... 51