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les peuples d'Asie ont utilisé un ancien outil de comptage pour effectuer des opérations mathématiques
Children will become aware of the different steps needed to solve a problem
To perform a calculation
who encourage them and prevent frustration even if their calculations take longer than usual
History and Name of the Soroban
Boulier chinois vintage 15 rangées - écrin de présentation - pack de luxe Russe les peuples d'Asie ont utiliséFeatures 36x13x2. 6cm Mahogany frame 15 rows of 7 beads. Note: this is a handcrafted item, dimensions may vary up to 2mm. The Historical Chinese Abacus Have you ever wondered how you would solve math problems without a calculator, computer, or even pencil and paper? For centuries, the peoples of Asia have used an ancient counting tool to perform arithmetic operations. Known as the "suan pan" or counting board in China, this ancestor of the modern
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