flashcardonline.txt

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  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
Author:
Anonymous
ID:
68431
Card Set:
flashcardonline.txt
Updated:
2011-02-23 19:06:35
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computers
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computers
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