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

[EX Q]: 6467 # 8145 # 9388 # 9232
[EX A]: -20298

[EX Q]: 4283 @ 7579 @ 5153 @ 2000 # 606 # 9398 @ 748 @ 3064 @ 4046
[EX A]:
16869