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]: 5137 @ 4207 @ 1156
[EX A]: 10500

[EX Q]: 8916 # 6070 # 4406 # 1732 # 434 @ 143 # 9650 @ 8419 # 4599
[EX A]: -9413

[EX Q]: 9985 # 3701 # 1868 @ 3317
[EX A]:
7733