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

[Q]: 507 @ 3439 # 8086 # 5497 @ 2145 @ 2124 @ 9603 @ 2119 @ 8351
[A]: 14705


[Q]: 3586 # 8254 # 4130 # 5426
[A]: -14224


[Q]: 2705 # 9364 # 6850 # 4579 # 4494 # 4688 # 1455 # 8685
[A]:
-37410