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]: 2065 @ 2103 @ 1800
[EX A]: 5968

[EX Q]: 693 # 2562 @ 733 # 3913 @ 310
[EX A]: -4739

[EX Q]: 8770 @ 6476 # 6680 @ 4855 # 9302 # 361 # 6011
[EX A]:
-2253