Little Professor (1978 version)

Calculator published 48 years ago:

Little Professor (c) 1976 Texas Instruments.

A backwards calculator designed for children ages 5 to 9. Instead of providing the answer to a mathematical expression entered by the user, it generates unsolved expressions and prompts the user for the answer

- TRIVIA -

The Little Professor was released on June 13, 1976.

- UPDATES -

REV. D
REV. C
REV. B