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]: 2020 @ 8125 # 252 # 2790 # 9183 @ 3123 # 7282 # 5115 # 1943
[EX A]: -13297

[EX Q]: 8760 @ 4583 # 2942 # 3854 # 5061 @ 31 # 5965
[EX A]: -4448

[EX Q]: 7720 # 8526 # 7706 # 1506 # 3065 # 7988
[EX A]:
-21071