Function: sum(numbers("per"), numbers('rep')) if numbers('rep') if sum(numbers("per"), numbers('rep')) > numbers("per") else numbers('xyy') > tan(numbers('rep') if numbers("per") > sum(numbers("per"), numbers('rep')) else numbers('xyy') if numbers('rep') > numbers("per") else sum(numbers("per"), numbers('rep'))) else sum(numbers("per"), numbers('rep')) if numbers('rep') > numbers("per") if numbers('rep') > numbers('xyy') else sum(numbers("per"), numbers('rep')) else numbers("per")