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Texas Instruments TI-12 Math Explorer (Italy)

Date of introduction:  1991 Display technology:  LCD
New price:   Display size:  8
Size:  5.6" x 2.8" x 0.45"    
Weight:  2.4 ounces Serial No:  
Batteries:   Date of manufacture:  mth 10 year 1993
AC-Adapter:   Origin of manufacture:  Italy
Precision:  12 Integrated circuits:  Toshiba T6M39S
Memories:  1    
Program steps:   Courtesy of:  Joerg Woerner

The Math Explorer is another calculator introduced by Texas Instruments to perform fractional arithmetic for elementary school. In opposite to the Galaxy 10 the display size doesn't allow scientific notation. Nevertheless calculating accuracy is 12 digits !

TI-12_RCI121093_PCB.jpg (111960 Byte)The internal construction of the TI-12 Math Explorer makes use of a clean layout with a Toshiba T6M39S single-chip calculator circuit.

The calculator was produced in different countries, get an overview here.

Math Explorer is a trademark of Texas Instruments.

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

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