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]: 6853 # 3523 @ 1895 @ 6916 @ 2795 # 8802 # 3074 # 5622 @ 956
[EX A]: -1606

[EX Q]: 8293 # 4243 # 6119 @ 5292
[EX A]: 3223

[EX Q]: 4218 # 7094 # 8668 @ 3763
[EX A]:
-7781