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13–16 Programming Techniques
Use the above program to see the different forms of fraction display:
Keys:
(In ALG mode)
Display: Description:
X
F
#@
value
Executes label F; prompts for a
fractional number (
V).
2.53
g
@
value
Stores 2.53 in V; prompts for
denominator (D).
16
g

)
Stores 16 as the /c value.
Displays message, then the
decimal number.
g
 !  
+
d
Message indicates the fraction
format (denominator is no
g
reater
than 16), then shows the fraction.
d
indicates that the numerator is
"a little below" 8.
g
! 
+
c
Message indicates the fraction
format (denominator is factor of
16), then shows the fraction.
g
% 
+
c
Message indicates the fraction
format (denominator is 16), then
shows the fraction.
g
|y
{

}
0
)
Stops the pro
g
ram and clears fla
g
10
Loops
Branching backwards — that is, to a label in a previous line — makes it possible
to execute part of a program more than once. This is called
looping.
 
 "!
 "!
 "! !

!