Description
the abacus from ancient China; its characteristic is that the counting system used before modern numbers is still used by some businessmen, traders and clerks. It is a good tool for mathematics education.
This 13-digit professional abacus is made of high-quality solid wood and measures 11.22 x 4.72 x 0.86 inches (28.5 x 12 x 2.2 cm) An abacus that makes math exercises more effective; using an abacus to calculate children’s mathematical ability is a good way to teach them to count and calculate intelligence.
It can be used as a classic office calculator, a teacher’s, an educational tool for children or a gift for abacus collectors. The abacus is very suitable for fast calculations. It is highly recommended to use it in any math abacus course.
We’re ready beginner classic booklet explaining the essential rules of abacus.
the abacus from ancient China; its characteristic is that the countingsystem used before modern numbers is still used by some businessmen,traders and clerks. It is a good tool for mathematics education.
This 13-digit professional abacus is made of high-quality solid wood and measures 11.22 x 4.72 x 0.86 inches (28.5 x 12 x 2.2 cm) .
When using, it is necessary to lay it flat on the desktop and not stand upright for use.
It is made of wood by hand, with copper fittings at the corners, making it more solid and durable.
This abacus is packaged in exquisite colored boxes. Users can easily store them, and you can also send gifts to the elderly and children. People who like abacus can use it for collection.
This manual provides detailed instructions on how to use an abacus and teaches you basic calculation methods, including addition, subtraction, multiplication, and division.
Digital Standard Abacus-28.5cm-Professional 13-Column Soroban
Professional 13-Column Soroban Calculator (Functional and Educational Tool) Vintage-Style Chinese Wooden Abacus.
The production of an abacus.
Packaging of abacus.
Operating instructions for abacus.
Product Dimensions:4.72 x 0.86 x 11.22 inches
Item Weight:11.7 ounces
Country of Origin:China
ASIN:B0BWW3YDN8
Item model number:SH-SP007-A
Manufacturer recommended age:8 years and up
Manufacturer:
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