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Calculating machine
01
máquina de calcular, calculadora mecânica
a mechanical or electronic device designed for performing arithmetic operations such as addition, subtraction, multiplication, and division
Exemplos
The vintage calculating machine displayed in the museum was a marvel of engineering from the early 20th century.
A máquina de calcular vintage exibida no museu era uma maravilha da engenharia do início do século XX.
My grandfather still keeps his old calculating machine in the attic, a relic from his days as an accountant.
Meu avô ainda guarda sua velha máquina de calcular no sótão, uma relíquia de seus dias como contador.
