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Texas Instruments Maths marvel

Date of introduction:   Display technology:  
New price:   Display size:  n.a.
Size:  4.1" x 7" x 1.3"    
Weight:  8 ounces Serial No:  
Batteries:  4*AA cells Date of manufacture:  wk 42 year 1985
AC-Adapter:   Origin of manufacture:  Italy
Precision:   Integrated circuits:  
Memories:      
Program steps:   Courtesy of:  Joerg Woerner

Think about a Speak & Math without the fluorescent display. 

In France the Maths marvel was sold as le Calcul magique, in Italy it was called Dotto Conta-Parla. A slightly simpler model was sold in Germany as the Mathe-Fix.

Don't miss the Math Marvel.



If you have additions to the above article please email: joerg@datamath.org.

© Joerg Woerner, December 5, 2001. No reprints without written permission.