crear app para aprender a multiplicar
Welcome Brandao.
You use the Math blocks to do this. What have you tried?
Returns the result of multiplying any amount of blocks that have a number value together. It is a mutator block and can be expanded to allow more numbers in the product.
Perhaps this Project in the MIT Gallery is what you want to do https://gallery.appinventor.mit.edu/?galleryid=4805106101256192