Will this list have a specific amount of items, lets say 10 top numbers and 10 bottom numbers, or this will be dynamic, sometimes more, other times less?

How you are going to generate this list? Using a Repeating Group (RG) or just some static elements like inputs in these case)?

I am asking this because if it are just some static pairs of numbers you can make a direct expression to calculate this. Otherwise, using a RG you can use states and a little bit of logic based on input changes or some plugin like Orchestra to manipulate the data inside each RG cell.