8
Discovering Algebra Calculator Notes for the Casio fx-7400G Plus
©2003 Key Curriculum Press
Note 0H • The Repeating Decimal Program (continued)
fx-7400G Plus
e.
You are next asked how many digits come before the repeating
digits. In our example, .133333 . . . , there is one digit (the 1), so
press .
f.
The equivalent fraction will be displayed on the screen. You can then
use
to convert back and forth between fraction and decimal.
File Name:RPT DEC
"ENTER DECIMAL"∑
?áN∑
"HOW MANY "∑
"DIGITS "∑
"REPEAT"?áP∑
"HOW MANY "∑
"DIGITS COME"∑
"BEFORE THE"∑
F
↔
D
EXE
1
"REPEATING"∑
"DIGITS"?áL∑
Int (10^L£N)áR∑
Frac (10^L£N)áS∑
Int (S£10^P)áC∑
(10^P-1)£10^LáB∑
10^LáA∑
R°A+C°B
