Fast calculation - Tính Nhanh

Fast calculation is game of math with simple calculations, but requires a keen mindset. Play this game, you will have the opportunity to practice and check the ability mathematical of you.

Brain Training Apps
This game is a brain training game to train your brain.
You can train the brain with simple calculation.
Are you good at calculation?
Calculation is very useful in your life.

Features
You will be good at calculation.
You will like mathematics.
Helps enjoying in a short time.
You can play offline game.