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]: 8915 @ 8709 # 6716 @ 4326
[EX A]: 15234

[EX Q]: 5968 # 833 # 9263 @ 5675 @ 3262 # 2158
[EX A]: 2651

[EX Q]: 4221 # 9713 # 8495 @ 6262
[EX A]:
-7725