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]: 2404 @ 4359 # 5006 # 2796 # 6139
[EX A]: -7178

[EX Q]: 4101 @ 2536 # 502
[EX A]: 6135

[EX Q]: 883 # 3611 @ 1508 @ 6600 # 322 # 2344 # 3793
[EX A]:
-1079