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