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]: 6884 @ 145 # 2208 # 5356 # 3578 @ 606
[EX A]: -3507

[EX Q]: 9504 # 5838 @ 6008 @ 5759 @ 2689
[EX A]: 18122

[EX Q]: 9138 # 3467 @ 1886 @ 3576 @ 2000 @ 1256 # 3932 @ 1933 # 231
[EX A]:
12159