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]: 6055 # 1440 # 3272 # 5643 @ 150 @ 7658 # 8655 @ 8463 # 8156
[A]: -4840


[Q]: 4681 # 7765 @ 9516 @ 4570 @ 2862
[A]: 13864


[Q]: 2416 @ 1212 @ 8014 @ 619
[A]:
12261