About FlashMentalArithmeticWorld
Flash mental arithmetic is to calculate mentally.
For example,
“+1” is displayed quickly, so flash.
And “+5”, too.
 At last “+3”.
What’s the answer?
Correct answer is “9”.
This app is for play flash mental arithmetic to the fullest.
Let’s go on an brain adventure!
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                                Additional App Information
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                                        Category:
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                                        Latest Version:1.8.1
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                                        Released on:Aug 8, 2019
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                                        Developed by:dat&
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                                        Requires Android:Android 7.0+
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                                        Available on:
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                                        Report:
 
                        
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