2
Contents
Complex number display format (
,
,
·‚)
....................
1-24
SHOWing Full 12–Digit Precision
.......................................
1-25
Fractions
...............................................................................
1-26
Entering Fractions
..............................................................
1-26
Messages
..............................................................................
1-27
Calculator Memory
................................................................
1-28
Checking Available Memory
..............................................
1-28
Clearing All of Memory
.....................................................
1-29
2.
RPN: The Automatic Memory Stack
..............................
2-1
What the Stack Is
.....................................................................
2-1
The X and Y–Registers are in the Display
................................
2-3
Clearing the X–Register
........................................................
2-3
Reviewing the Stack
............................................................
2-3
Exchanging the X– and Y–Registers in the Stack
......................
2-4
Arithmetic – How the Stack Does It
.............................................
2-5
How ENTER Works
.............................................................
2-6
How to Clear the Stack
........................................................
2-7
The LAST X Register
..................................................................
2-8
Correcting Mistakes with LAST X
..........................................
2-9
Reusing Numbers with LAST X
............................................
2-10
Chain Calculations in RPN Mode
.............................................
2-12
Work from the Parentheses Out
..........................................
2-12
Exercises
..........................................................................
2-14
Order of Calculation
.........................................................
2-14
More Exercises
.................................................................
2-16
3.
Storing Data into Variables
.........................................
3-1
Storing and Recalling Numbers
.................................................
3-2
Viewing a Variable
.................................................................
3-4