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Hirokazu Komatsu
An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No".
Le dernier prix de téléchargement observé est de Gratuit. Consultez le lien App Store officiel pour confirmer le prix actuel au moment du paiement.
Éléments actuellement visibles sur la page publique de l’App Store d’Apple. Cette liste peut différer du catalogue complet App Store Connect.
Source : page publique de l’App Store Apple · éléments visibles publiquement uniquement
An abacus is named "Soroban" in Japan. Do you know what an abacus is? The abacus is very simple calculator used in China, Japan, Korea and so on. Some people may say "Isn't it an unnecessary tool if you have a calculator such as a smartphone?". Answer would be "No".
The biggest difference between electric calculators and the abacus is whether you need to hold it in your hand when calculating. Because of its simplicity, you will be able to easily use the abacus in your mind.
In the app, we will explain simple and fast method of the division using the abacus.
To learn division, it is essential to be able to add, sub, and multiplication with an abacus.
If you are new to them, we recommend that you learn addition subtraction multiplication with the app in my app list first.
This app will give you the skill of calculation of division.
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Le dernier prix de téléchargement observé est de Free. Consultez le lien App Store officiel pour confirmer le prix actuel au moment du paiement.
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