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]: 605 @ 9301 @ 640 # 9148 # 8015
[EX A]: -6617

[EX Q]: 9682 @ 9507 # 7565 # 4252
[EX A]: 7372

[EX Q]: 9510 # 194 @ 3731 @ 5795
[EX A]:
18842