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]: 1982 # 4772 # 2392 # 1023 # 9072 @ 1042 @ 2606 # 2557 @ 1145
[A]: -13041


[Q]: 7165 @ 3630 @ 9021 # 4140 @ 319
[A]: 15995


[Q]: 7147 @ 1234 # 7159 @ 8304 # 934 @ 3025 # 796 # 5291 # 2549
[A]:
2981