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]: 8053 # 8275 @ 3672 # 7233 @ 8748 # 1270 # 6997 # 7566 @ 5689
[EX A]: -5179

[EX Q]: 9673 @ 7136 # 4171 # 8296 @ 655
[EX A]: 4997

[EX Q]: 1750 @ 265 @ 9688 @ 2149 # 7518
[EX A]:
6334