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!
Last updated on 2015年08月05日
Added Flash Calc best score record
Added hint display feature for some technique training
Unify button style
