Japanese Abacus SOROBAN

CRX id

mcjckmgniknolcnlchenfkjnbbbkmbhl

Description from extension meta

Image from store Japanese Abacus SOROBAN

Description from store Soroban is the Japanese abacus. In this app, you can enjoy addition and subtraction game and practice of soroban.

(2014-08-22) Sameer Kelkar: Not working for me. Please remove.
(2013-02-11) Tarcisio Filgueiras (Tarcnux): Doesn't work well. It works only once, and so I can't do any other numbers.
(2012-09-16) Simon-Ahmed Charette: not useful
(2012-05-02) Buggy and lousy

Installs

463

Extension in store

Web page