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]: 5860 @ 3039 # 7874 # 3584 # 144
[A]: -2703


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


[Q]: 1192 @ 1517 # 6167 # 2624 # 5065 # 1102 @ 2321
[A]:
-9928