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]: 7027 @ 2812 @ 3081 @ 8945 # 18 # 3273 @ 222 # 6452 # 5838
[EX A]: 6506

[EX Q]: 6884 @ 145 # 2208 # 5356 # 3578 @ 606
[EX A]: -3507

[EX Q]: 9450 # 7724 @ 3140 @ 3985 # 2245 # 3099
[EX A]:
3507