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]: 2653 @ 9718 # 3237 @ 2973 # 6895 # 18
[EX A]: 5194

[EX Q]: 992 # 6304 @ 9489 # 6814 # 5448 @ 4565
[EX A]: -3520

[EX Q]: 3775 @ 8517 # 3730 @ 7162 @ 3573 # 1852
[EX A]:
17445