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]: 3347 # 2950 @ 6671 @ 4670 # 7283
[EX A]: 4455

[EX Q]: 5474 @ 2497 @ 6991 @ 302 # 1963 # 6932 # 5953 # 4859
[EX A]: -4443

[EX Q]: 8123 # 7565 @ 4881 # 8473 # 8734 # 1904 # 4033 @ 5547 @ 1060
[EX A]:
-11098