Function: divide(minus(numbers("yyy") if min(numbers("per"), numbers("yyy")) > numbers("per") else numbers('yyx'), min(numbers("per"), numbers("yyy"))) if min(numbers("per"), numbers("yyy")) > numbers("yyy") if numbers('yyx') > min(numbers("per"), numbers("yyy")) else numbers("per") else numbers("per"), minus(min(numbers("per"), numbers("yyy")) if numbers("yyy") > numbers("per") else numbers('yyx'), min(numbers("per"), numbers("yyy"))))
