Mental Calculation

Train your brain with mental calculation to keep your mind sharp!

Train your brain with mental calculation to keep your mind sharp!

Mental calculation offers:

• 20 levels with 10 tasks in each of them

• 3 attempts to answer on every level

• if you give 3 incorrect answers, your current level will be downgraded

If you have any suggestions to make Mental Calculation app better, please, write email directly to petrosian.man.android@gmail.com