We always encounter situations where we must solve math problems without the help of a calculator. Even if your math is very good, mental arithmetic is very difficult. To solve problems with your brain alone, you need to use a completely different set of strategies and methods that you have learned in school. Fortunately, as long as you understand the basic principles and use mental arithmetic, you can improve your ability and solve complex computational problems through your brain.
- How to play?
1. Choose type you want to challenge on the main page.
2. Calculate carefully and choose the correct answer.
3. Try to answer more questions in a limited time.
- Challenge global users.
Your results will be uploaded to the game center.
We will add more playing method, please pay attention to us.
Thanks.
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