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]: 1185 # 6431 @ 1326 # 2840 # 9276
[A]: -16036


[Q]: 1566 @ 1639 # 814 # 5278 @ 1717 # 4304 # 6735 @ 1407
[A]: -10802


[Q]: 4694 @ 7831 @ 6494 @ 9342
[A]:
28361