Texas Instruments TI-80 Manual Book page 186

Table of TI-80 Functions and Instructions
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.
aÀbºc
value aÀbºc
ABS value
ABS list
Addition: valueA+valueB
Addition: value+list
Addition: listA+listB
AUTOSIMP
bºc
8bºc
value
CLRDRAW
CLRHOME
CLRLIST
listnameA , listnameB
A-2 Tables and Reference Information
Sets the display format for
fraction results to
(mixed fraction)
aÀbºc
mode. (I)
Returns value as a mixed
fraction. (F)
Returns the absolute value
of value. (F)
Returns a list of absolute
values for each element in
list. (F)
Returns valueA plus
valueB. (F)
Returns a list in which
value is added to each list
element. (F)
Returns a list of listA
elements plus listB
elements. (F)
Turns on automatic
simplification mode for
fractions. (I)
Sets the display format for
fraction results to
bºc (simple fraction)
mode. (I)
Returns value as a simple
fraction. (F)
Deletes all drawn
elements from a graph or
drawing. (I)
Clears the Home screen.
(I)
Deletes
. . . listnameA,listnameB, . . .
,
(I)
† 3
á â
aÀbºc
J
á â
4aÀbºc
2 P
2 P
«
«
«
† 3
á â
AUTOSIMP
† 3
á â
bºc
J
á â
4bºc
2 F
DRAW
á â
CLRDRAW
† K
I/O
á â
CLRHOME
A
EDIT
á â
CLRLIST
1-11
3-9
2-6
2-6
2-4
2-4
2-4
1-11
1-11
3-9
7-12
10-13
9-13