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]: 6860 @ 2810 # 1038
[EX A]: 8632

[EX Q]: 5793 # 5373 @ 4141 @ 6894 # 3650 # 11 # 4483
[EX A]:
3311