Texas Instruments TI-80, Manual Book

Page: 186 / 235

A-2 Tables and Reference Information
A function (F) returns a value or a list and can be used in expressions; an
instruction
(I) initiates an action. Some, but not all, have arguments. † indicates
that the instruction is available for copying only from the program editor.
a
À
b
º
c
Sets the display format for
fraction results to
a
À
b
º
c
(mixed fraction)
mode.
(I)
†
3
á
a
À
b
º
c
â
1
-
11
value a À b º c Returns value as a mixed
fraction. (F)
J
á
4
a
À
b
º
c
â 3 - 9
ABS value Returns the absolute value
of
value . (F)
2 P
2
-
6
ABS list Returns a list of absolute
values for each element in
list . (F)
2 P
2
-
6
Addition: valueA + valueB Returns valueA plus
valueB .
(F)
«
2
-
4
Addition: value + list Returns a list in which
value is added to each list
element.
(F)
«
2
-
4
Addition: listA + listB Returns a list of listA
elements plus
listB
elements. (F)
«
2 - 4
AUTOSIMP Turns on automatic
simplification mode for
fractions.
(I)
†
3
á
AUTOSIMP
â
1-11
b º c Sets the display format for
fraction results to
b º c (simple fraction)
mode. (I)
†
3
á
b º c
â
1
-
11
value 8 b º c
Returns value as a simple
fraction. (F)
J
á
4 b º c
â
3
-
9
CLRDRAW Deletes all drawn
elements from a graph or
drawing.
(I)
2 F
DRAW
á
CLRDRAW
â
7
-
12
CLRHOME Clears the Home screen.
(I)
†
K
I/O
á
CLRHOME
â
10
-
13
CLRLIST
listnameA , listnameB ,
. . .
Deletes
listnameA
,
listnameB
, . . .
(I)
A
EDIT
á
CLRLIST
â 9 - 13
Table of TI-80 Functions and Instructions