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]: 2113 # 9012 @ 5533 @ 5034 # 9159 # 2169 # 9889
[EX A]: -17549

[EX Q]: 2132 @ 8398 # 9269
[EX A]: 1261

[EX Q]: 6506 # 3008 @ 5338 @ 6295 # 4145 # 9250
[EX A]:
1736