Mental Calculation & Abacus

지나주 (JINAJU)
Contains ads
Content rating
Everyone
10K+
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Content rating
Everyone
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About this game

Play the best Mental Calculation and Abacus game!

* Practice with a variety of questions
* Easy tutorial for learning Abacus
Play Mental Calculation, Learn Abacus
Updated on
Nov 16, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • This app may share these data types with third parties
    Location, Personal info and 4 others
  • This app may collect these data types
    Personal info, Financial info and 3 others
  • Data is encrypted in transit
  • Data can’t be deleted

What’s new

* Updates in accordance with Google Play security policy
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Content rating
Everyone
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App support

About the developer
지나주
support@jinaju.com
대한민국 63076 제주특별자치도 제주시 도평길 10-14, 103동 103호 (도평동,제웅솔내)
+82 10-7997-7568

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