Advert Lucky Dip: Apr 1984: Casio FX350 Scientific Calculator ad from W.H. Smith (more at @OldUKPrintAds.bsky.social)

(+Casio FX450 Solar Calculator; Casio FX570 Calculator; Casio FX100 Calculator; and Casio FX82 Calculator)

«Even a genius needs a little help at exam time»