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NumberBoostBrain


4.6 ( 7856 ratings )
教育 ヘルスケア/フィットネス
開発者 Nattapohn Charoensitthiyothin
0.99 USD

You can practice simple Math (add, minus, multiply, divide)
- can choose number of questions
- can choose max range of the two numbers
- can see the records of how well you do for each quiz