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]: 2738 # 5562 @ 4529 @ 5438 @ 1799
[EX A]: 8942

[EX Q]: 6630 # 2864 @ 1110 # 176
[EX A]:
4700