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]: 5253 @ 2450 @ 1316 @ 9889 @ 6449 @ 4948
[EX A]: 30305

[EX Q]: 6597 @ 1596 # 358 # 9057 @ 993
[EX A]: -229

[EX Q]: 4844 # 7776 # 6204 # 1027 # 4447 # 7998 # 6045 @ 8611 @ 2765
[EX A]:
-17277