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FIRST digital calculator (1 jan 1970 ano – 31 dez 1979 ano)

Descrição:

The Japanese produced the first digital calculators and the some US companies created some that resembled the Japanese's models. The microchip that was used allowed these types of calculators to be pocket-sized.

Adicionado na linha do tempo:

History of Calculators

BySophia Myong
26 out 2019
0
0
259

Data:

1 jan 1970 ano
31 dez 1979 ano
~ 10 years

Imagens:

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