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]: 3935 # 7500 # 205 # 7262 # 5754 @ 116 # 8451 # 9591
[A]: -34712


[Q]: 1070 @ 5674 @ 50 # 2252
[A]: 4542


[Q]: 4614 @ 1051 # 105 # 8394 # 7489 # 6799
[A]:
-17122