Function: minus(product(exp(numbers('rrr'), numbers("xxy")), numbers('rrr')) if numbers('rrr') > numbers('rrr') if numbers("xxy") > exp(numbers('rrr'), numbers("xxy")) else product(exp(numbers('rrr'), numbers("xxy")), numbers('rrr')) else exp(numbers('rrr'), numbers("xxy")), product(exp(numbers('rrr'), numbers("xxy")), numbers('rrr')) if exp(numbers('rrr'), numbers("xxy")) > numbers("xxy") else numbers('rrr'))