fx-82MS      fx-82TL

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M−

On a Casio calculator you can subtract a result from memory

SHIFT		M-M
		M+
		DT└CL┘

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.

 

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Example 1

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

	SHIFT		M-M		3M-                 3.
3			M+
			DT└CL┘			M

and show the new value

				M=                   120.
RCL		M
					M

 

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Example 2

To calculate the total

23 + 9  = 32
53 − 6  = 47
45 × 2  = 90 −
----------------
  Total    −11

M=                   32.    2 3 + 9 STO  M  M

M-M 53-6M+            47.    5 3 − 6 M+ DT└CL┘ M

SHIFT M-M 45×2M-            90.    4 5 × 2         M+ DT└CL┘ M

M=                   -11.    RCL  M  M

 

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