The official app & game
Distributed by ApkOnline
Run this app named FlashMentalArithmeticWorld or download it using ApkOnline. You can do it using our Android online emulator.
Flash mental arithmetic is to calculate mentally.
"+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!
Run or download FlashMentalArithmeticWorld using our android online emulator from ApkOnline.net
Recent changes: ・Added the sound effects.
・Improved to display the question history on the judgment screen.
・Improved so that you can select abilities on the adventure screen.
・Improved some of display.
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