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Faire des opérations sur un boulier aidera votre enfant à examiner les calculs et élaborer des structures mentales qui le soutiendront tout au long de sa scolarité
It has been used in China since the 2nd century BC and was introduced to Europe in the 17th century
The abacus: an ancient tool still useful today
Primo est que l’enfant n'aura plus à mémoriser les réponses aux exercices de maths
the child no longer needs to memorize arithmetic answers
Boulier chinois en bois - 15 rangées - noir Boulier-chinois Faire des opérations sur unFeatures 42. 6 x 17. 1 x 3 cm Made from solid wood Black painted finish with satin varnish This Chinese abacus features a finely crafted solid wood construction highlighted by a smooth black satin finish. It is very pleasant to use and also serves as an attractive decorative piece. How Does a Chinese Abacus Work? The Chinese abacus is an excellent tool to improve math skills. It helps practice basic operations, fraction decomposition, and mental
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