Function: sum(invert(round(numbers("yxx"), numbers("xxy")) if numbers("xxy") > numbers('yxy') else numbers("yxx")) if numbers("xxy") if round(numbers("yxx"), numbers("xxy")) > numbers("yxx") else numbers('yxy') > numbers("yxx") else round(numbers("yxx"), numbers("xxy")), invert(numbers("yxx") if numbers('yxy') > numbers("xxy") else round(numbers("yxx"), numbers("xxy"))))