Respuesta :
Answer: In 1834, Charles Babbage announces the analysis engine.
1943: The birth of Mark I Colossus.
1954: First prototype of desktop calculators.
Explanation:
1). 1834, Charles Babbage announces the analysis engine. ...
2).1943: The birth of Mark I Colossus. ...
3). 1954: First prototype of desktop calculators. ...
2).1943: The birth of Mark I Colossus. ...
3). 1954: First prototype of desktop calculators. ...