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

[EX Q]: 581 # 2278 @ 452 # 5411 # 7564 @ 8148 # 2350 # 8956 # 4877
[EX A]: -22255

[EX Q]: 995 @ 6856 @ 867 # 7415 # 9581
[EX A]: -8278

[EX Q]: 445 # 7129 @ 3555 # 5094 # 1440 @ 7708 @ 7150
[EX A]:
5195