Solve Me If You Can

By SeungHwan Hyun

안드로이드 어플리케이션 'Solve Me If You Can'의 홍보 동영상 입니다

Android Application 'Solve Me If You Can' is the promotional video

This game can be studied simultaneously.

Addition, subtraction, multiplication can be studied.
Mental arithmetic skills are raised.
Concentration
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13 years ago