Do you want to fly up to the sky with hot air balloon?
Now you can do that with your MATH skills.
Yes! See how your calculation skills can help removing blockages on the way.
You only need to know 4 basic operations: +, -, ×, ÷ and you are good to go!
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Acknowledgement:
This application uses free licence graphics designed by freepik.com and free background music composed by jewelbeat.com.