abacus soroban

AFHIM SALAH
Nov 6, 2018
  • 2.7 MB

    Bestandsgrootte

  • Android 4.0+

    Android OS

Over abacus soroban

virtual abacus to train in soroban program of mental calculation

the application "abacus" is in the form of a Japanese abacus named "soroban".

In this exercise you will train yourself to:

-Read the beads represent on the abacus

- Compose on the abacus the number

- Train for the four operations (addition-subtraction-multiplication and division)

the purpose of the "abacus" application is to improve the imaginition of pearls and the development of mental calculation skills.

Meer InfoMinder Info

What's new in the latest 1.1

Last updated on 2018-11-07
Help video updated
Trigger next exercise after checking answer

Oude versies van abacus soroban

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