Independent memory (m) – HP 300s Scientific Calculator User Manual
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(Continuing)
Pressing
automatically inputs the “Ans” command.
• In this procedure, you need to perform the second
calculation immediately after the first one. If you need to
recall Answer Memory contents after pressing
, press
the
key.
Inputting Answer Memory Contents into an Expression
Example: To perform the calculations shown below:
123 + 456 = 579 789 - 579 = 210
Independent Memory (M)
You can add calculation results to or subtract results from an
independent memory. The “M” appears on the display when
independent memory contains a value.
Independent Memory Overview
The following is a summary of the different operations you can
perform using independent memory.
• You can also insert the M variable into a calculation, which
tells the calculator to use the current independent memory
contents at that location. The following is the key operation
for inserting the M variable:
(M)
To do this:
Perform this key
operation:
Add the displayed value or result of the
expression to independent memory
Subtract the displayed value or result of the
expression from independent memory
(M-)
Recall current independent memory contents
(M)