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fx-82MS      fx-82TL


M−

On a Casio calculator you can subtract a result from memory

       M+

When this variable contains data, it is shown in the display by an M. Answer memory contents are updated with result whenever you press the M- key.

 


Example 1

To subtract 3 from the value 123 that was stored in variable M

M
         M+  3M-
                3.   

and show the new value

M
RCL  M  M=                   
             120.   

 


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