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]: 524 @ 1123 # 5900 # 4128 # 1486 # 9545
[EX A]: -19412

[EX Q]: 5235 @ 3917 @ 4902 @ 3831 # 6517
[EX A]: 11368

[EX Q]: 5923 @ 626 @ 6240 # 3128 # 4782 # 8660 # 5875 @ 8426
[EX A]:
-1230