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

[Q]: 9012 @ 4688 # 2482 # 8827 # 2749 # 259 # 8385
[A]: -9002


[Q]: 8698 # 7378 # 9188 @ 5767 # 2935 # 2532 @ 7113
[A]: -455


[Q]: 9175 @ 3205 # 312 @ 7244 # 4718 # 9878 # 632 @ 8296 @ 9152
[A]:
21532