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关于abacus soroban
虚拟算盘训练在soroban计算心理计算
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的更新日志
Last updated on 2018年11月07日
Help video updated
Trigger next exercise after checking answer
Trigger next exercise after checking answer
abacus soroban历史版本
abacus soroban 1.1
2018年11月07日2.7 MB