Using A Variable In An Expression; Editing An Expression - Texas Instruments TI-86 Manual Book

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4
Quick Start
When ALPHA-lock is on and
you press a key, the letters
printed in blue above the
keys are pasted to the
screen. In the example, press
Z to enter a
V
.
You need not move the
cursor to the end of the line
to evaluate the expression.
Enter the variable name to which you want
to store the last answer. ALPHA-lock is on.
Store the last answer to the variable. The
stored value is displayed on the next line.

Using a Variable in an Expression

Enter the variable, and then square it.
Evaluate. The value stored to the variable
is squared and displayed.

Editing an Expression

Enter the expression
Change
3.2
to
2.3
.
Move the cursor to the beginning of the
expression and insert a value. The insert
cursor blinks between
Evaluate. The result is displayed.
ã
b
(:)
1 ã
b
V
.
(:)
(25+14)(4N3.2)
D
D
! ! ! !
- ! - p
3
and
25
.
b
ä
V
ä I
V
\
E
25
14
T
`
E
4
3
2
"
2
3
3

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