____ was the first mechanical device invented for doing calculation(a) – InterviewSolution

1.

____ was the first mechanical device invented for doing calculation(a) pascaline (b) Leibniz (c) abacus plz help me

Answer»

$\huge\boxed{\underline{\mathcal{\red{A}\green{N}\pink{S}\orange{W}\blue{E}\pink{R}}}}$

● Pascaline was the FIRST MECHANICAL device invented for doing calculation.

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