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Abacus (6 mai 500 av. J.-C. – 6 mai 500 av. J.-C.)

Description:

An instrument for performing calculations by sliding counters along rods or in grooves.

Ajouté au bande de temps:

Computer Technology

17 oct. 2017

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558

Date:

6 mai 500 av. J.-C.

6 mai 500 av. J.-C.

~ 0 min

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