Casio fx-82MS

Mastering the Calculator using the Casio fx-82MS 23
9. Using memory
To calculate the following it may be useful to use the memory key for each term:
Example:
To make sure memory is clear, first press
or
and make sure you are in normal calculation mode [may need to press mode 1].
An M appears in the display when you put something in memory.
916–()
2
16
-
---------------------
23 16–()
2
16
-------------------------
17 16–()
2
16
---------------------
----
++
these keys are for memory
(Use the key to activate M–)