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]: 6607 @ 8561 @ 5571 # 6468 @ 8173 # 7134 @ 2102 # 7688
[A]: 9724


[Q]: 1446 @ 5354 # 6450 # 2821 @ 2258
[A]: -213


[Q]: 2947 # 4230 # 2130 @ 3289 # 4293 # 8784 # 4350 # 8509
[A]:
-26060