Mental Math-Fast Calculations
3
教育 | 3.3MB
説明
This program is designed for those who want to learn interesting mathematical tricks to speed up the calculating.
You can select training difficulty, time and type of training. There are five kind of math calculation training.
Addition
Subtraction
Multiplication
Division
Fast Calculations" helps you practice different mental skills: memory, attention, speed, reaction, concentration, logic, and more.
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新機能 Mental Math-Fast Calculations
learn and practice various interesting speed calculation and math tricks