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可在安卓獲取60sMathChalange的歷史版本
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Mathematical app, can be used for competition in adult society, to determinate who is bether in math.
App generate random number's betwen 10 and 30.
Last updated on 2017年04月11日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
60sMathChalange
1.1 by Useful things
2017年04月11日