Function: product(numbers('xry'), numbers("xxy")) if product(minus(product(numbers('xry'), numbers("xxy")), numbers('xry')), product(numbers('xry'), numbers("xxy"))) > divide(product(minus(product(numbers('xry'), numbers("xxy")), numbers('xry')), product(numbers('xry'), numbers("xxy"))), minus(product(numbers('xry'), numbers("xxy")), numbers('xry'))) else minus(product(numbers('xry'), numbers("xxy")), numbers('xry'))