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]: 7127 # 5045 # 1920 # 8991 @ 8656 # 6430 @ 8803 # 7736 @ 887
[EX A]: -4649

[EX Q]: 3337 @ 9906 @ 9733 # 853 @ 5075 # 2064 @ 9450 # 3886
[EX A]: 30698

[EX Q]: 467 # 9538 # 1249 # 8486 # 5107 @ 2626
[EX A]:
-21287