MathKen
Detailed App Info:
Application Description
MathKen will give you a lot of fun, challenges and solve problems in order to train your brain.
MathKen会给你许多乐趣，挑战并解决问题，从而训练您的大脑。
MathKen会给你许多乐趣，挑战并解决问题，从而训练您的大脑。
Requirements
Your mobile device must have at least 3.73 MB of space to download and install MathKen app. MathKen is available on iTunes for $2.99
If you have any problems with installation or in-app purchase, found bugs, questions, comments about this application, you can visit the official website of changwei sun at http://www.59186618.com.
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