This 13-digit professional standard abacus is a good tool for mathematics education and highly recommended for any math abacus course.
Brand | Black long Di fang |
Color | Brown, Black |
Screen Size | 8.19 inches (20.8 cm) |
Model Name | 13 |
Material | Acrylonitrile Butadiene Styrene (ABS) |
Date First Available | 2022-6-2 2:28:38 |
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Digital Standard Abacus-20 cm-Professional 13-Column Soroban Calculator (Functional and Educational Tool)
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