4.9/5
( 329+ reviews)
Features Cộng Trừ
A small mini game, using only 2 up and down buttons corresponding to addition and subtraction, until the 2 results are the same
Secure & Private
Your data is protected with industry-leading security protocols.
24/7 Support
Our dedicated support team is always ready to help you.
Personalization
Customize the app to match your preferences and workflow.
Screenshots
See the Cộng Trừ in Action
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Download on Google Play
Available for Android 8.0 and above