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]: 6853 # 3523 @ 1895 @ 6916 @ 2795 # 8802 # 3074 # 5622 @ 956
[EX A]: -1606

[EX Q]: 5571 @ 5729 # 6405 # 526 # 1330
[EX A]: 3039

[EX Q]: 7417 @ 2447 # 5340 @ 9059 # 3876 @ 6901 # 4574 @ 1819
[EX A]:
13853