WEONE Poids léger japonais 13 Colonne Abacus Soroban Débutants Outil dispositif d'enroulement - B01HNT4KMY

WEONE Poids léger japonais 13 Colonne Abacus Soroban Débutants Outil dispositif d'enroulement - B01HNT4KMY

Modèle : B01HNT4KMY
Disponibilité : En Stock

Description

  • This abacus features with a winding device

  • Soroban or an abacus is widely used in banks,businesses and at homes

  • Plastic frame and beads,bamboo rods

  • Material

  • Note: The color of the item may vary slightly due to photography and your own computer Introduce about the abacus: Soroban or an abacus is widely used in banks,businesses and at homes Encased in a durable column represents a decimal point giving the total of a 13 digit number and beads are counted by sliding them on the rods. When one of the columns is set as the ones column,in this case the 4th column from the right,the next adjacent to the left becomes the tens column,then hundreds,thousands,ten thousands and so on.The decimal fraction can be displayed on the right side of the ones column as well. Abacus is also a very useful tool in general mathematics education because of its concrete visible display of numbers by beads that enable students to grasp of numbers, particularly in understanding place value. This abacus features with a winding device Digit number:13 Material:Plastic frame and beads,bamboo rods Size:L 24cm x W 7cm x H 1.7 cm . weight:170g. Package Included: 1x Abacus

    Poids de l'article181 g
    Dimensions du colis24,4 x 6,9 x 2,3 cm
    Produit à monter soi-mêmeNon
    Batterie(s) / Pile(s) requise(s) Non
    Batterie(s) / Pile(s) incluse(s) Non
    Matière principalePlastique
      

    WEONE Poids léger japonais 13 Colonne Abacus Soroban Débutants Outil dispositif d'enroulement - B01HNT4KMY

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