Function: mean(sum(numbers('xyy'), numbers('yxy')) if numbers('rrr') if numbers('xyy') > numbers('yxy') else sum(numbers('xyy'), numbers('yxy')) > numbers('xyy') else divide(sum(numbers('xyy'), numbers('yxy')) if numbers('yxy') > numbers('xyy') else numbers('rrr'), sum(numbers('xyy'), numbers('yxy'))), divide(numbers('yxy') if numbers('rrr') > sum(numbers('xyy'), numbers('yxy')) else numbers('xyy'), sum(numbers('xyy'), numbers('yxy'))))