Function: minus(divide(sum(numbers('epe'), numbers('yyx')), numbers('epe')) if sum(numbers('epe'), numbers('yyx')) if divide(sum(numbers('epe'), numbers('yyx')), numbers('epe')) > numbers('epe') else numbers('yyx') > numbers('epe') else sum(numbers('epe'), numbers('yyx')), numbers('epe') if numbers('yyx') > sum(numbers('epe'), numbers('yyx')) else divide(sum(numbers('epe'), numbers('yyx')), numbers('epe')))