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可在安卓獲取abacus的歷史版本
虛擬算盤訓練在soroban計算心理計算
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.
最新版本1.1更新日誌
Last updated on 2018年11月07日
Help video updated
Trigger next exercise after checking answer
翻譯中...
abacus soroban
1.1 by AFHIM SALAH
2018年11月07日