Abacus Soroban 17 Digits Rods Chinese Japanese Abacus Calculator Educational Tools Abacus Counting Tool for Adults, Kids


Soroban Abacus Size - 13 positions: 20 6.3 1.5 cm (7.9 2.4 0.5 inches); 17 positions: 26.3 6 1.5cm (10.3 2.3 0.5 inches). Traditional abacus, a classic tool that can still be used normally..Use Range - A good tool for math education. Can be used as a classic office calculator, an educational tool for teachers or a gift for abacus collectors.Ideal Educational Tool - Abacus to make math exercises more effective; using an abacus to calculate children’s math ability is a good way to teach them how to count and calculate intelligence.Beautiful and Unique Design - A good gift for children. Soroban style abacus is very suitable for fast calculation. It is strongly recommended to use it in any Math abacus/Soroban course.



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