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.

[Q]: ['E', '9289', 'j', '1847', 'u', 'w', 'z', '4045', '9567', '3133', '2967', 'I', '1927', 'I', 'f', 'T']
[A]: 32775


[Q]: ['f', 'N', '8597', 't', 'K', '9755', 'j', '9747', '7259', '5493', 'n', '7269', '8493', '2279', '5369', 'f']
[A]: 64261


[Q]: ['3195', '5013', 'p', '533', '8127', 'z', 'y', '9937', 'P', '6741', 's', 'y', 'T']
[A]:
33546