4
Contents
5. Fractions
.....................................................................
5-1
Entering Fractions
....................................................................
5-1
Fractions in the Display
.............................................................
5-2
Display Rules
......................................................................
5-2
Accuracy Indicators
.............................................................
5-3
Changing the Fraction Display
...................................................
5-4
Setting the Maximum Denominator
........................................
5-4
Choosing a Fraction Format
.................................................
5-6
Examples of Fraction Displays
...............................................
5-8
Rounding Fractions
...................................................................
5-8
Fractions in Equations
...............................................................
5-9
Fractions in Programs
.............................................................
5-10
6.
Entering and Evaluating Equations
...............................
6-1
How You Can Use Equations
.....................................................
6-1
Summary of Equation Operations
...............................................
6-3
Entering Equations into the Equation List
......................................
6-4
Variables in Equations
.........................................................
6-4
Numbers in Equations
..........................................................
6-5
Functions in Equations
.........................................................
6-5
Parentheses in Equations
......................................................
6-6
Displaying and Selecting Equations
............................................
6-6
Editing and Clearing Equations
..................................................
6-8
Types of Equations
...................................................................
6-9
Evaluating Equations
..............................................................
6-10
Using ENTER for Evaluation
................................................
6-11
Using XEQ for Evaluation
...................................................
6-12
Responding to Equation Prompts
.........................................
6-13
The Syntax of Equations
..........................................................
6-14