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17+

You must be at least 17 years old to access this App.

Apps in this category may contain frequent and intense offensive language; Frequent and intense cartoon, fantasy or realistic violence: frequent and intense adult, scary and sexually suggestive subjects: as well as sexual content, nudity, tobacco, alcohol and drugs, may not be suitable for children under 17 years of age.

Japy Brain - Mental arithmetic Screenshots

iPad

iPhone

About Japy Brain - Mental arithmetic

Mental Arithmetic game app

Mental arithmetic game : A good brain exercise game using numbers & calculation.
You need judge whether you should subtract or add.
It must be very funny !!

●Cool math brain game
・This mental arithmetic app is very simple game.
・However, surprisingly, many people will not clear the game.

If you are confident to clear the subtract game, give it a try!!

●Skills you need
・Judgement
・Memory
・Concentration
・Computational
・Subtraction
・Addition
・Math
・Mental arithmetic
・Calculation

●How to play the Mental Arithmetic game?
Please subtract from the previous result if positive.
If negative, please add it.

For example ..
・The first card is 7
→ Result: 0 + 7 = 7

・The second card is 3
→ Result: 7-3 = 4 (7 - 3 is not negative)

・The third card is 8
→ Result: 4 + 8 = 12 (4-8 is negative, so add it)

It must be fun!!
Please try this mental Arithmetic game!

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