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百ます計算


4.8 ( 7888 ratings )
Productiviteit Onderwijs
Developer: Yuya Sasaki
Gratis

Want to calculate faster?

An experienced cram school teacher (that taught over thousands of students at many famous cram schools) proudly presents you a sophisticated calculation drill application that enables you to calculate faster than you have ever imagined.

After a month of practice and youll be able to calculate 100 simple additions, subtractions and multiplecations in less than 50 seconds !

Practice well and become a math wizard!