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

[EX Q]: 8441 @ 2924 # 9024 @ 6661 @ 7034 # 4821 # 4921
[EX A]: 6294

[EX Q]: 7615 @ 4087 # 4907
[EX A]:
6795