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]: 7775 @ 8190 # 2579 @ 1003
[EX A]: 14389

[EX Q]: 6267 @ 3304 @ 9078 @ 9734 # 2947 # 4223 @ 4824 # 3116
[EX A]: 22921

[EX Q]: 4647 @ 6274 # 6576 # 8041 # 9895
[EX A]:
-13591