In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.

['Y', 'z', 'g', 'W', '1733']
1733
In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.

['Y', 'z', 'g', 'W', '1733']
user
1733
assistant
In this task, you are given an input list A. You need to find all the elements of the list that are numbers and calculate their sum.

['Y', 'z', 'g', 'W', '1733']
1733