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Mastery of mental arithmetic

Mastery of mental arithmetic

Portablism

10,000 - 50,000 downloads

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To give the ability to mentally improve the application is made​​.

Step-by-step consists of difficulty will increase.

Click the button to select an answer through mental arithmetic is a structure.

7 or more is wrong, fail. Please solve quickly and accurately

Recently changed in this version:

v.2.1.0
- Remove the background image and change the button image changes, etc. Layout
- Update library


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