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The HP-21S (Monte-Carlo)

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Introduced on the 3rd January 1989, discontinued in 1993

This model is close related to the HP-20S. The emphasis for the HP-20S are the scientific functions and for this HP-21S the statistical functions. The HP-21S uses algebraic input and has four built-in functions.

HP20S
Serial number: 3131S02241

The manual

Manual

 

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HP-21S related links:

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