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]: 4264 # 4438 @ 3871 @ 7585 # 540 # 3455 # 6016
[A]: 1271


[Q]: 1199 # 1369 @ 4358 # 7803 @ 410 @ 1295 @ 4397 # 9436 @ 5291
[A]: -1658


[Q]: 9712 # 7503 @ 4633 @ 6164 @ 5315 # 2544 @ 8663 # 4739 # 5851
[A]:
13850