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Its simplicity and effectiveness have made it a key tool for teaching arithmetic in Japan
This particular abacus features meticulous craftsmanship in solid wood
They learn to think scientifically
Abacus Universe and its team consider the Japanese abacus (soroban) the best abacus variant for serious educational use
Boulier chinois vintage 9 rangées - écrin de presenation Boulier-japonais Its simplicity and effectiveness haveFeatures Case: 15. 5 x 10 x 3. 5cm Abacus: 13. 7 x 8. 7 x 1. 7cm Solid wood frame Note: Handcrafted individually the abacus may vary up to 2 mm from the stated dimensions. A Quality Chinese Abacus Highly ergonomic, this collectors piece is made from premium wood and durable materials. It comes in a stunning red case decorated with elegant Chinese motifs. Once you learn the basics of abacus counting, you can quickly perform mental arithmetic. This
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