Mental Calculation & Abacus

지나주 (JINAJU)

10,000+Free

EducationalEveryoneVersion 1.020Updated 11/16/2025, 10:30:39 AM

Play the best Mental Calculation and Abacus game!

* Practice with a variety of questions
* Easy tutorial for learning Abacus

Developer email

support@jinaju.com

Developer website

Released

Aug 25, 2021

Current version

1.020

Android version

6.0