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]: 8842 @ 3530 @ 7537
[EX A]: 19909

[EX Q]: 107 @ 2123 # 7352 # 3633 # 2414 @ 9566 # 6266
[EX A]: -7869

[EX Q]: 9713 @ 8053 # 1782 @ 6126 @ 5918 @ 968 # 2071 # 879 @ 558
[EX A]:
26604