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]: 7065 # 7713 # 7473 # 664 # 8030
[EX A]: -16815

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

[EX Q]: 5364 @ 5271 @ 1311
[EX A]:
11946