Function: numbers('xyy') if minus(divide(numbers("per"), numbers('xyy')), numbers("per")) > numbers("per") else divide(numbers("per"), numbers('xyy')) if divide(numbers("per"), numbers('xyy')) > minus(divide(numbers("per"), numbers('xyy')), numbers("per")) else divide(numbers("per"), numbers('xyy')) if numbers('xyy') if numbers("per") > divide(numbers("per"), numbers('xyy')) else minus(divide(numbers("per"), numbers('xyy')), numbers("per")) > numbers("per") else minus(divide(numbers("per"), numbers('xyy')), numbers("per"))