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]: 4470 @ 7285 # 4583 @ 9451 # 3236 # 3108 # 2875
[EX A]: 7404

[EX Q]: 872 @ 547 # 4476 @ 6631 # 8433 # 452 @ 5115
[EX A]: -196

[EX Q]: 2973 # 9506 # 3670 @ 4994 # 4353
[EX A]:
-9562