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/pt/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 jan 1967 ano - Handheld Calculator is invented
Descrição:
Texas Instruments, the maker of calculators still today, invents the first handheld calculator
Adicionado na linha do tempo:
Technology in Schools
By
Kris Lessinger
2 nov 2017
0
0
335
Data:
1 jan 1967 ano
Agora
~ 58 years ago
Imagens:
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