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]: 4326 # 2636 @ 9431 # 1021 # 6603 # 2905 # 80 # 7174 # 3558
[EX A]: -10220

[EX Q]: 4956 # 4259 # 3459
[EX A]: -2762

[EX Q]: 6131 # 2935 # 939 @ 9931 @ 3199 # 2882 @ 7880
[EX A]:
20385