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]: 8451 # 7523 @ 454 @ 459 @ 182 @ 6187 # 2835
[EX A]: 5375

[EX Q]: 8050 # 8744 @ 5247 # 7761 # 8743
[EX A]: -11951

[EX Q]: 9551 @ 4169 # 3026 @ 616 # 5398 # 6695 # 5831 # 898 # 1255
[EX A]:
-8767