It is a calculation power training application that solves calculation problems within a fixed time limit.
You can set the time limit and the number of questions to your liking. When the problem is over, the calculation result will be displayed and you can use it in the future. The problem screen has been kept as simple as possible for comfortable operability.
Since there is a small time limit, you can play even in the gap time and solve the problem like a game.
* Requests can be made from within the app. If you have a function you want, please use it positively.
You can set the time limit and the number of questions to your liking. When the problem is over, the calculation result will be displayed and you can use it in the future. The problem screen has been kept as simple as possible for comfortable operability.
Since there is a small time limit, you can play even in the gap time and solve the problem like a game.
* Requests can be made from within the app. If you have a function you want, please use it positively.
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