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    15 Digits Column Abacus Soroban Arithmetic Math School Learning Aid Tool

    $7.99

    Timeless Fine Jewelry

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    About this item

  • 15 Digit Column Abacus
  • Soroban style abacus, great for rapid calculation
  • It is a user-friendly abacus / soroban which is highly recommended for use in any math abacus / soroban course
  • Material: Plastic frame and beads, bamboo rods