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the child no longer needs to memorize answers to arithmetic problems
it can also be used for more advanced tasks
car le boulier soutient une assimilation intuitive et effective de l'arithmétique
billes en plastique ABS
ranging from giving up on arithmetic under less severe conditions
Soroban géant pour salle de classe 13 rangées - billes jaunes / rouges Boulier-chinois the child no longer needsFeatures Size: 58 x 19 cm Can be wall mounted. Ideal for classroom use: vertical positioning is easy thanks to its friction system that prevents beads from falling by simple gravity. Why choose a soroban? From age 6, we have found that the Japanese abacus, or soroban, is the best suited type of abacus for serious educational use. It is designed to perform both simple and complex calculations. As a result, it will support your childs learning well
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