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]: 7982 # 9393 @ 981 @ 2884 # 1556 @ 752 # 322 # 3235
[A]: -1907


[Q]: 3782 @ 4127 # 1265 # 1395 @ 2430 @ 6990 @ 8573 @ 8170
[A]: 31412


[Q]: 6639 # 5724 # 3521 # 6709 # 6185 @ 6067 @ 9560 # 9829 @ 8371
[A]:
-1331


