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]: 2808 @ 9510 # 4684 @ 8160 # 7003 # 6631 # 9199 # 455
[EX A]: -7494

[EX Q]: 3337 @ 9906 @ 9733 # 853 @ 5075 # 2064 @ 9450 # 3886
[EX A]: 30698

[EX Q]: 6382 @ 5647 # 2028 @ 2624 # 7550
[EX A]:
5075