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]: 1709 # 2270 # 1077 # 9681
[EX A]: -11319

[EX Q]: 345 @ 1076 @ 7948 # 854
[EX A]: 8515

[EX Q]: 568 # 7412 # 7593 @ 7080
[EX A]:
-7357