Math Operations

数学演算の最善の応用

Math Operations is an exclusive and featured application in its field, it can be used by everybody, especially students. It's simple and easy to use, it aims to improve, develop and strengthen mental abilities through the four basic mathematical processes: addition, subtraction, multiplication and division through out four levels of difficulty.

How to use it:

* Choose a language.

* Type your name.

* Select your country.

* Choose an operation.

* Choose a level.

Then start playing untill time is over, to get your marks and the global ranking of all participants in this game.