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]: 2781 # 1776 @ 3223 @ 7441 # 238
[EX A]: 11431

[EX Q]: 1855 # 9818 @ 3927 @ 9533 # 8557 @ 619 # 7543 # 2844
[EX A]: -12828

[EX Q]: 9089 # 9579 # 1458
[EX A]:
-1948