Casio fx-82MS

18 Mastering the Calculator using the Casio fx-82MS
The key storkes required for the calculation are:
and the display will show 37 252 which is read as
Example
Find
Using the calculator the key strokes are:
and the display will show 8 71 72 which is read as
Note if you now press the display will read . So this key turns a mixed fraction
into an improper fraction.
If you press the key a second time the decimal equivalent is displayed,
i.e. 8.9861111
1
1
2
-
-----
4
6
3
--
----
+
d
37
2
5
2
-
----
----
8
1
9
---
63
7
2
--
----
+
d d
8
71
7
2
--
----
647
7
2
-
----
----