Preciso criar cálculos

I need to create blocks that when I enter a number and push a button, it does several calculations. For example, I typed 33, so it’s 33x2 ÷ 4. Does anyone know how to do it?

This seems to be pretty trivial.

Show us what you have done so far

A very good way to learn App Inventor or Kodular is to read the free Inventor’s Manual here in the AI2 free online eBook App Inventor 2 Book: Create Your Own Android Apps … the links are at the bottom of the Web page. The book ‘teaches’ users how to program with AI2 blocks.
There is a free programming course here Course In A Box and the aia files for the projects in the book are here: App Inventor 2 Book: Create Your Own Android Apps
How to do a lot of basic things with App Inventor are described here: How do you...? .

Also do the tutorials Tutorials for MIT App Inventor to learn the basics of App Inventor, then try something and follow the Top 5 Tips: How to learn App Inventor


Excellent information @Taifun