Mathématique - Actualité sur la Chine

Dernières infos !:

Comment se servir d’un boulier chinois ?

Le boulier chinois est un abaque (un instrument servant à calculer) dont on retrouve déjà des traces il y a plus de deux mille ans. Son fonctionnement est si pratique…

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Étiquette : Mathématique

Comment se servir d’un boulier chinois ?