Retro Chinese style auspicious cloud abacus pendant

Retro Chinese style auspicious cloud abacus pendant

A1-012

Abacus is a calculation tool that uses beads arranged in strings. The strings of beads of equal number arranged in a rectangular wooden frame are called files. Calculation with an abacus is called abacus calculation. Abacus calculation has corresponding rules for the four arithmetic operations, collectively known as abacus rules. This is especially true for addition and subtraction. Abacus-style mental arithmetic evolved from abacus calculation and became a type of fast calculation technology.

Style : Style one
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Abacus is a calculation tool that uses beads arranged in strings. The strings of beads of equal number arranged in a rectangular wooden frame are called files. Calculation with an abacus is called abacus calculation. Abacus calculation has corresponding rules for the four arithmetic operations, collectively known as abacus rules. This is especially true for addition and subtraction. Abacus-style mental arithmetic evolved from abacus calculation and became a type of fast calculation technology.

Size: 4.4*5.3*0.5cm for the prosperous model

  

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