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Note

The Q symbol turns on in the upper right corner of the display when execution of a multi-statement calculation has been paused by a ^ separator.

When performing a multi-statement calculation, Ans (Answer Memory) (page 32) is updated each time any of the statements that makes up a multi-statement produces a result.

You can mix “^” and “:” separators within the same calculation.

Calculator Memory Operations

Your calculator includes the types of memory described below, which you can use for storage and recall of values.

Memory NameDescription

 

 

Answer Memory

Answer Memory contains the result of the last calculation you

performed.

 

 

 

Independent Memory

Independent memory comes in handy when adding or subtracting

multiple calculation results.

 

 

The letters A through Z can be assigned different values
Variables

individually and used in calculations. Note that variable M is also

 

used for storing independent memory values.

 

You can create extra variables when you need storage for more

Extra Variables

values than provided by the 26 letters from A through Z. You can

reserve up to 2372 extra variables, which are named Z[1], Z[2],

 

 

etc.

 

The following literal variables are used by the calculator’s built-in

 

formulas or user formulas.

 

Lower-cast alphabetic characters: a through z
Formula Variables• Greek characters: α through ω, Α through

 

• Subscripted alphabetic and Greek characters: A1, a0, ωt, x, etc.

 

For details about built-in formulas and formula variables, see

 

“Built-in Formulas” (page 97).

The types of memory described above are not cleared when you press the o key, change to another mode, or turn off the calculator.

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