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]: 8053 # 8275 @ 3672 # 7233 @ 8748 # 1270 # 6997 # 7566 @ 5689
[EX A]: -5179

[EX Q]: 497 # 7667 # 405 # 5403 @ 8444 @ 5031 # 1411 # 2392
[EX A]: -3306

[EX Q]: 519 # 9471 # 7173 # 34 # 5123 @ 9104 # 2340 @ 7208 # 3693
[EX A]:
-11003