Texas Instruments Maths marvel

Date of introduction:   Display technology:  
New price:   Display size:  n.a.
Size:  4.3" x 6.9" x  1.25" 
 108 x 176 x 32 mm3
Weight:  7.7 ounces, 219 grams Serial No:  
Batteries:  4*AA cells Date of manufacture:  wk 42 year 1985
AC-Adapter:   Origin of manufacture:  Italy
Precision:   Integrated circuits:  
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 Woerner, December 5, 2001. No reprints without written permission.