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The flashcards below were created by user Anonymous on FreezingBlue Flashcards.


  1. When was the abacus first used in computation?
  2. 2000 BC
  3. The Pascalene
  4. Mechanical adding machine (taxes) – by Blaise Pascal in 1642 AD

Card Set Information

Author:
Anonymous
ID:
68431
Filename:
flashcardonline.txt
Updated:
2011-02-23 19:06:35
Tags:
computers
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Description:
computers
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