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]: 6844 @ 1340 # 4174 # 5664 @ 4911 # 5241
[EX A]: -1984

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

[EX Q]: 3291 # 424 # 5166 @ 4367 @ 8578 # 6629 @ 9868 @ 4065
[EX A]:
17950