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]: 2787 @ 3800 # 142 # 7750 # 8581 @ 5447 @ 1512 @ 6550
[EX A]: 3623

[EX Q]: 2167 # 8760 # 4771 # 8633 @ 7929 @ 9784 @ 6892
[EX A]: 4608

[EX Q]: 5935 # 1487 @ 7631 # 4843 @ 2946
[EX A]:
10182