23 Digit Rods Standard Abacus Soroban Chinese Japanese Calculator Counting
![23 Digit Rods Standard Abacus Soroban Chinese Japanese Calculator Counting](http://img.staticbg.com/images/oaupload/banggood/images/54/62/2c953c56-6282-4753-8b1c-f26b0d505ba3.jpg)
Eachine1
sku: 1143909
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$9.47
Shipping from: China
Description
Description: The abacus was a calculator invented sometime between 1000 BC and 500 BC in China, often constructed as a wooden frame with beads sliding on wires. It was in use centuries before the adoption of the written Hindu-Arabic numeral system and is still widely used by merchants and clerks in China, Japan, Africa and elsewhere. The abacus is also widely used in teaching counting and mathematics. This standard set is perfect for practical use as well as teaching children. Specifications: Material: Plastic Color: As shown Beads Number: 5 Beads Per Row x 23 Rows Size: 13.6 x 2.5 x 0.75 inch (34.5cm x 6.5cm x 1.5cm) Notice: Please allow 2-4mm error due to manual measurement. The color may have different as the difference display,pls understand. Package Included: 1 x Abacus
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