Fast Calc is a mathematical train game. Where you need to solve addition, subtraction, multiplication, and division as possible in 60 seconds.
In this game you check your math solving knowledge. This game is for educational game.

If you are new to basic mathematic calculations, want to improve your math skills, or need a brain teaser. The game will provide you with statistics about your performance, telling you what you are best at and which equations you are getting wrong.


Features of the game:
- Endless number of questions
- Suitable for people of all ages
- No haram action in the game.

// Option A //

To download Fast Calc mod from HappyMod.com.
You need enable the option "Unknown Sources".
1. Click on the above link to download Fast Calc mod APK.
2. Save the file in your device Downloads folder.
3. Now tap on Install and wait for the installation to finish.
4. Once it is done, open the game and start playing it right away.

// Option B //

To download Fast Calc from HappyMod APP, you can follow this:
1. Open your browser and download the HappyMod APK file from HappyMod.com - the only official website of HappyMod.
2. Open Android Settings and go into Privacy or Security.
3. Tap the option to Allow Unknown Sources and enable it.
4. Go to your Android downloads and tap the APK file.
5. Follow the directions on the screen to install it.
6. Search Fast Calc in HappyMod App.