In this task you will be given an arithmetic operation and you have to find its answer. The operators '+' and '-' have been replaced with new symbols. Specifically, '+' has been replaced with the symbol '@' and '-' with the symbol '#'. You need to perform the operations in the given equation return the answer

[EX Q]: 9629 @ 3687 @ 328
[EX A]: 13644

[EX Q]: 6543 @ 9353 @ 2169 # 4681 @ 6446
[EX A]: 19830

[EX Q]: 5604 @ 9122 # 2634 # 3299 @ 8523 @ 9648 # 9789 # 8880 @ 7810
[EX A]:
16105