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the Chinese abacus is the most refined version
Children will become aware of the different steps needed to solve a problem
The soroban consists of a rectangular frame divided into two parts: the upper section and the lower section
they can tackle more complex calculations
the Chinese abacus serves as an extremely useful learning aid for visually impaired users and for anyone curious about the origins of the modern calculator
Boulier en bois moyen - design scandinave - rose Russe the Chinese abacus is theFeatures Size: 25 x 20 x 3 cm Made from solid wood
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