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]: 8227 # 7725 @ 669 @ 489 @ 6499 @ 2486
[EX A]: 10645

[EX Q]: 4532 @ 5773 @ 2346 @ 6961 # 8280
[EX A]: 11332

[EX Q]: 7098 # 4879 # 3670 # 2388 # 2286 # 4390 @ 1612 # 6999 @ 1234
[EX A]:
-14668