Question

-28,6:57,2-28,6:(-1,43);

Answer 1

Ответ:

-28,6:57,2-28,6:(-1,43) = 19,5

Answer 2

It seems like you've provided a sequence of numbers and symbols, but it's not clear what you would like to do with this sequence. If you have a specific question or if there's a task you'd like assistance with regarding this sequence, please provide more context or details, and I'd be happy to help.