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12 July 2022
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Created page with "{{Infobox calculator|name=Casio 122-F|image=File:Casio 122-F.jpg|manufacturer=Casio|processor=NEC D573C|connection=IEC C14 inlet|introduced=1975|display_type=VFD|display_size=12 digits}} The '''Casio 122-F''' was an early financial calculator produced by Casio. == Special features == Through the use of the P key and multi position switch, additional advanced functionally such as square roots, inversion, and remainders can be accessed. This greatly expands the featu..."
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