Function: round(sum(numbers("xxy"), numbers('xyy')) if divide(sum(numbers("xxy"), numbers('xyy')), numbers("xxy")) if numbers("xxy") > sum(numbers("xxy"), numbers('xyy')) else numbers('xyy') > divide(sum(numbers("xxy"), numbers('xyy')), numbers("xxy")) else numbers("xxy"), divide(sum(numbers("xxy"), numbers('xyy')), numbers("xxy")) if numbers('xyy') > sum(numbers("xxy"), numbers('xyy')) else numbers("xxy"))