Mental Math Free

정신 수학의 몇 가지 비밀을 배울 수있는 좋은됩니다!

Become good with numbers. Practice makes perfect! Let's enjoy mental math and train your brain!

Features

- Times Table Training(1~99!)

- Useful tips to simplify difficult math problems and exercises to use them.

- Four arithmetic operations training in three difficulty levels

- "Hide Question" mode to train to hold numbers in memory for mental calculation.

- Flash mental calculation

Please let me know any bugs and suggestions, and your secrets of mental math!