Function: round(sum(numbers("yxx") if numbers('xyy') > tan(numbers('xyy')) else numbers("yxx") if tan(numbers('xyy')) > numbers('yyx') else numbers('xyy'), tan(numbers('xyy')) if numbers("yxx") > numbers('xyy') else numbers('yyx')), numbers('xyy') if tan(numbers('xyy')) > numbers("yxx") else numbers("yxx") if numbers('xyy') > tan(numbers('xyy')) else numbers('yyx'))